79436804 has 12 divisors (see below), whose sum is σ = 139091484. Its totient is φ = 39696384.

The previous prime is 79436789. The next prime is 79436807. The reversal of 79436804 is 40863497.

It can be written as a sum of positive squares in 2 ways, for example, as 52417600 + 27019204 = 7240^2 + 5198^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (79436807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4724 + ... + 13460.

It is an arithmetic number, because the mean of its divisors is an integer number (11590957).

Almost surely, 2^79436804 is an apocalyptic number.

It is an amenable number.

79436804 is a deficient number, since it is larger than the sum of its proper divisors (59654680).

79436804 is a wasteful number, since it uses less digits than its factorization.

79436804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11014 (or 11012 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 79436804 is about 8912.7326898096. The cubic root of 79436804 is about 429.8734150557.

The spelling of 79436804 in words is "seventy-nine million, four hundred thirty-six thousand, eight hundred four".