79560816 has 40 divisors (see below), whose sum is σ = 217624464. Its totient is φ = 24960000.

The previous prime is 79560781. The next prime is 79560839. The reversal of 79560816 is 61806597.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47935 + ... + 49566.

Almost surely, 2^79560816 is an apocalyptic number.

It is an amenable number.

79560816 is an abundant number, since it is smaller than the sum of its proper divisors (138063648).

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

79560816 is a wasteful number, since it uses less digits than its factorization.

79560816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97529 (or 97523 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 79560816 is about 8919.6869900238. The cubic root of 79560816 is about 430.0969963267.

The spelling of 79560816 in words is "seventy-nine million, five hundred sixty thousand, eight hundred sixteen".