79794636 has 24 divisors (see below), whose sum is σ = 194283264. Its totient is φ = 25441680.

The previous prime is 79794581. The next prime is 79794647. The reversal of 79794636 is 63649797.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144280 + ... + 144831.

It is an arithmetic number, because the mean of its divisors is an integer number (8095136).

Almost surely, 2^79794636 is an apocalyptic number.

It is an amenable number.

79794636 is an abundant number, since it is smaller than the sum of its proper divisors (114488628).

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

79794636 is a wasteful number, since it uses less digits than its factorization.

79794636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289141 (or 289139 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 51.

The square root of 79794636 is about 8932.7843363646. The cubic root of 79794636 is about 430.5179192914.

The spelling of 79794636 in words is "seventy-nine million, seven hundred ninety-four thousand, six hundred thirty-six".