79804812 has 24 divisors (see below), whose sum is σ = 188022016. Its totient is φ = 26342928.

The previous prime is 79804799. The next prime is 79804831. The reversal of 79804812 is 21840897.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 31048 + ... + 33519.

Almost surely, 2^79804812 is an apocalyptic number.

It is an amenable number.

79804812 is an abundant number, since it is smaller than the sum of its proper divisors (108217204).

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

79804812 is a wasteful number, since it uses less digits than its factorization.

79804812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64677 (or 64675 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 79804812 is about 8933.3539054489. The cubic root of 79804812 is about 430.5362194528.

The spelling of 79804812 in words is "seventy-nine million, eight hundred four thousand, eight hundred twelve".