79370856 has 48 divisors (see below), whose sum is σ = 217921860. Its totient is φ = 26092800.

The previous prime is 79370849. The next prime is 79370869. The reversal of 79370856 is 65807397.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 76842756 + 2528100 = 8766^2 + 1590^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2295 + ... + 12806.

Almost surely, 2^79370856 is an apocalyptic number.

It is an amenable number.

79370856 is an abundant number, since it is smaller than the sum of its proper divisors (138551004).

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

79370856 is a wasteful number, since it uses less digits than its factorization.

79370856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15186 (or 15179 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 79370856 is about 8909.0322706790. The cubic root of 79370856 is about 429.7544226017.

The spelling of 79370856 in words is "seventy-nine million, three hundred seventy thousand, eight hundred fifty-six".