79115836 has 12 divisors (see below), whose sum is σ = 139058920. Its totient is φ = 39384720.

The previous prime is 79115821. The next prime is 79115863. The reversal of 79115836 is 63851197.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42270 + ... + 44101.

Almost surely, 2^79115836 is an apocalyptic number.

It is an amenable number.

79115836 is a deficient number, since it is larger than the sum of its proper divisors (59943084).

79115836 is a wasteful number, since it uses less digits than its factorization.

79115836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86604 (or 86602 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 79115836 is about 8894.7083144980. The cubic root of 79115836 is about 429.2936591834.

The spelling of 79115836 in words is "seventy-nine million, one hundred fifteen thousand, eight hundred thirty-six".