79622604 has 36 divisors (see below), whose sum is σ = 203537880. Its totient is φ = 26241600.

The previous prime is 79622581. The next prime is 79622617. The reversal of 79622604 is 40622697.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9222 + ... + 15629.

It is an arithmetic number, because the mean of its divisors is an integer number (5653830).

Almost surely, 2^79622604 is an apocalyptic number.

It is an amenable number.

79622604 is an abundant number, since it is smaller than the sum of its proper divisors (123915276).

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

79622604 is a wasteful number, since it uses less digits than its factorization.

79622604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24950 (or 24945 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 79622604 is about 8923.1498922746. The cubic root of 79622604 is about 430.2083072209.

The spelling of 79622604 in words is "seventy-nine million, six hundred twenty-two thousand, six hundred four".