79626812 has 12 divisors (see below), whose sum is σ = 143113320. Its totient is φ = 38737296.

The previous prime is 79626803. The next prime is 79626823. The reversal of 79626812 is 21862697.

It is a self number, because there is not a number n which added to its sum of digits gives 79626812.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 268862 + ... + 269157.

It is an arithmetic number, because the mean of its divisors is an integer number (11926110).

Almost surely, 2^79626812 is an apocalyptic number.

It is an amenable number.

79626812 is a deficient number, since it is larger than the sum of its proper divisors (63486508).

79626812 is a wasteful number, since it uses less digits than its factorization.

79626812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538060 (or 538058 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 79626812 is about 8923.3856803346. The cubic root of 79626812 is about 430.2158858253.

The spelling of 79626812 in words is "seventy-nine million, six hundred twenty-six thousand, eight hundred twelve".