56870612 has 6 divisors (see below), whose sum is σ = 99523578. Its totient is φ = 28435304.

The previous prime is 56870609. The next prime is 56870617. The reversal of 56870612 is 21607865.

It can be written as a sum of positive squares in only one way, i.e., 40500496 + 16370116 = 6364^2 + 4046^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56870617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7108823 + ... + 7108830.

It is an arithmetic number, because the mean of its divisors is an integer number (16587263).

Almost surely, 2^56870612 is an apocalyptic number.

It is an amenable number.

56870612 is a deficient number, since it is larger than the sum of its proper divisors (42652966).

56870612 is a wasteful number, since it uses less digits than its factorization.

56870612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14217657 (or 14217655 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 56870612 is about 7541.2606373205. The cubic root of 56870612 is about 384.5586937613.

The spelling of 56870612 in words is "fifty-six million, eight hundred seventy thousand, six hundred twelve".