56868 has 24 divisors (see below), whose sum is σ = 151872. Its totient is φ = 16224.

The previous prime is 56857. The next prime is 56873. The reversal of 56868 is 86865.

56868 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255 + ... + 422.

It is an arithmetic number, because the mean of its divisors is an integer number (6328).

2⁵⁶⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

56868 is an abundant number, since it is smaller than the sum of its proper divisors (95004).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75936).

56868 is a wasteful number, since it uses less digits than its factorization.

56868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 689 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 56868 is about 238.4701239149. The cubic root of 56868 is about 38.4552806229.

It can be divided in two parts, 568 and 68, that added together give a palindrome (636).

The spelling of 56868 in words is "fifty-six thousand, eight hundred sixty-eight".