79316836 has 27 divisors (see below), whose sum is σ = 143076843. Its totient is φ = 38473920.

The previous prime is 79316819. The next prime is 79316843. The reversal of 79316836 is 63861397.

The square root of 79316836 is 8906.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 20702500 + 58614336 = 4550^2 + 7656^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79316792 and 79316801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1086496 + ... + 1086568.

Almost surely, 2^79316836 is an apocalyptic number.

79316836 is the 8906-th square number.

It is an amenable number.

79316836 is a deficient number, since it is larger than the sum of its proper divisors (63760007).

79316836 is an equidigital number, since it uses as much as digits as its factorization.

79316836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 136 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The cubic root of 79316836 is about 429.6569031683.

The spelling of 79316836 in words is "seventy-nine million, three hundred sixteen thousand, eight hundred thirty-six".