79036864 has 14 divisors (see below), whose sum is σ = 156838904. Its totient is φ = 39518400.

The previous prime is 79036823. The next prime is 79036871. The reversal of 79036864 is 46863097.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 79036864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617412 + ... + 617539.

Almost surely, 2^79036864 is an apocalyptic number.

It is an amenable number.

79036864 is a deficient number, since it is larger than the sum of its proper divisors (77802040).

79036864 is a wasteful number, since it uses less digits than its factorization.

79036864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234963 (or 1234953 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 79036864 is about 8890.2679374696. The cubic root of 79036864 is about 429.1507739027.

The spelling of 79036864 in words is "seventy-nine million, thirty-six thousand, eight hundred sixty-four".