656000060 has 12 divisors (see below), whose sum is σ = 1377600168. Its totient is φ = 262400016.

The previous prime is 656000057. The next prime is 656000071. The reversal of 656000060 is 60000656.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 16399982 + ... + 16400021.

It is an arithmetic number, because the mean of its divisors is an integer number (114800014).

Almost surely, 2^656000060 is an apocalyptic number.

It is an amenable number.

656000060 is an abundant number, since it is smaller than the sum of its proper divisors (721600108).

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

656000060 is a wasteful number, since it uses less digits than its factorization.

656000060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32800012 (or 32800010 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 656000060 is about 25612.4981210346. The cubic root of 656000060 is about 868.8963236445.

The spelling of 656000060 in words is "six hundred fifty-six million, sixty", and thus it is an aban number.