79959075 has 96 divisors (see below), whose sum is σ = 165703680. Its totient is φ = 33292800.

The previous prime is 79959053. The next prime is 79959127. The reversal of 79959075 is 57095997.

It is a happy number.

It is not a de Polignac number, because 79959075 - 2⁷ = 79958947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2579310 + ... + 2579340.

It is an arithmetic number, because the mean of its divisors is an integer number (1726080).

Almost surely, 2^79959075 is an apocalyptic number.

79959075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

79959075 is an abundant number, since it is smaller than the sum of its proper divisors (85744605).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79959075 is a wasteful number, since it uses less digits than its factorization.

79959075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 893025, while the sum is 51.

The square root of 79959075 is about 8941.9838402896. The cubic root of 79959075 is about 430.8134502740.

The spelling of 79959075 in words is "seventy-nine million, nine hundred fifty-nine thousand, seventy-five".