56766873 has 8 divisors (see below), whose sum is σ = 76384000. Its totient is φ = 37497168.

The previous prime is 56766863. The next prime is 56766881. The reversal of 56766873 is 37866765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56766873 - 2⁸ = 56766617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56766803) 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, 86473 + ... + 87126.

It is an arithmetic number, because the mean of its divisors is an integer number (9548000).

Almost surely, 2^56766873 is an apocalyptic number.

It is an amenable number.

56766873 is a deficient number, since it is larger than the sum of its proper divisors (19617127).

56766873 is a wasteful number, since it uses less digits than its factorization.

56766873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173711.

The product of its digits is 1270080, while the sum is 48.

The square root of 56766873 is about 7534.3794037731. The cubic root of 56766873 is about 384.3247239682.

The spelling of 56766873 in words is "fifty-six million, seven hundred sixty-six thousand, eight hundred seventy-three".