79905296 has 10 divisors (see below), whose sum is σ = 154816542. Its totient is φ = 39952640.

The previous prime is 79905283. The next prime is 79905299. The reversal of 79905296 is 69250997.

It can be written as a sum of positive squares in only one way, i.e., 76807696 + 3097600 = 8764^2 + 1760^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 79905296.

It is not an unprimeable number, because it can be changed into a prime (79905299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2497025 + ... + 2497056.

Almost surely, 2^79905296 is an apocalyptic number.

It is an amenable number.

79905296 is a deficient number, since it is larger than the sum of its proper divisors (74911246).

79905296 is a wasteful number, since it uses less digits than its factorization.

79905296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994089 (or 4994083 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 79905296 is about 8938.9762277344. The cubic root of 79905296 is about 430.7168428834.

The spelling of 79905296 in words is "seventy-nine million, nine hundred five thousand, two hundred ninety-six".