78 (seventy-eight) is the natural number following 77 and preceding 79.
70 (seventy) is the natural number following 69 and preceding 71.
35 (thirty-five) is the natural number following 34 and preceding 36.
86 (eighty-six) is the natural number following 85 and preceding 87.
77 (seventy-seven) is the natural number following 76 and preceding 78. Seventy-seven is the smallest positive integer requiring five syllables in English.
74 (seventy-four) is the natural number following 73 and preceding 75.
34 (thirty-four) is the natural number following 33 and preceding 35.
62 (sixty-two) is the natural number following 61 and preceding 63.
64 (sixty-four) is the natural number following 63 and preceding 65.
91 (ninety-one) is the natural number following 90 and preceding 92.
92 (ninety-two) is the natural number following 91 and preceding 93.
94 (ninety-four) is the natural number following 93 and preceding 95.
300 is the natural number following 299 and preceding 301.
400 is the natural number following 399 and preceding 401.
500 is the natural number following 499 and preceding 501.
700 is the natural number following 699 and preceding 701.
600 is the natural number following 599 and preceding 601.
800 is the natural number following 799 and preceding 801.
900 is the natural number following 899 and preceding 901. It is the square of 30 and the sum of Euler's totient function for the first 54 positive integers. In base 10 it is a Harshad number. It is also the first number to be the square of a sphenic number.
50,000 is the natural number that comes after 49,999 and before 50,001.
