56867806 has 16 divisors (see below), whose sum is σ = 86423040. Its totient is φ = 28062720.

The previous prime is 56867749. The next prime is 56867809. The reversal of 56867806 is 60876865.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56867809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60750 + ... + 61678.

It is an arithmetic number, because the mean of its divisors is an integer number (5401440).

Almost surely, 2^56867806 is an apocalyptic number.

56867806 is a deficient number, since it is larger than the sum of its proper divisors (29555234).

56867806 is a wasteful number, since it uses less digits than its factorization.

56867806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 56867806 is about 7541.0745918602. The cubic root of 56867806 is about 384.5523689396.

The spelling of 56867806 in words is "fifty-six million, eight hundred sixty-seven thousand, eight hundred six".