79964800 has 48 divisors (see below), whose sum is σ = 197545950. Its totient is φ = 31984640.

The previous prime is 79964761. The next prime is 79964837. The reversal of 79964800 is 846997.

It can be written as a sum of positive squares in 3 ways, for example, as 77580864 + 2383936 = 8808^2 + 1544^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9295 + ... + 15694.

Almost surely, 2^79964800 is an apocalyptic number.

It is an amenable number.

79964800 is an abundant number, since it is smaller than the sum of its proper divisors (117581150).

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

79964800 is a wasteful number, since it uses less digits than its factorization.

79964800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25013 (or 24996 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 79964800 is about 8942.3039536799. The cubic root of 79964800 is about 430.8237319843.

The spelling of 79964800 in words is "seventy-nine million, nine hundred sixty-four thousand, eight hundred".