79164560 has 20 divisors (see below), whose sum is σ = 184057788. Its totient is φ = 31665792.

The previous prime is 79164539. The next prime is 79164593. The reversal of 79164560 is 6546197.

It can be written as a sum of positive squares in 2 ways, for example, as 60777616 + 18386944 = 7796^2 + 4288^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494699 + ... + 494858.

Almost surely, 2^79164560 is an apocalyptic number.

It is an amenable number.

79164560 is an abundant number, since it is smaller than the sum of its proper divisors (104893228).

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

79164560 is a wasteful number, since it uses less digits than its factorization.

79164560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989570 (or 989564 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 79164560 is about 8897.4468247919. The cubic root of 79164560 is about 429.3817688583.

The spelling of 79164560 in words is "seventy-nine million, one hundred sixty-four thousand, five hundred sixty".