56900166 has 8 divisors (see below), whose sum is σ = 113800344. Its totient is φ = 18966720.

The previous prime is 56900161. The next prime is 56900167. The reversal of 56900166 is 66100965.

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

56900166 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56900161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4741675 + ... + 4741686.

It is an arithmetic number, because the mean of its divisors is an integer number (14225043).

Almost surely, 2^56900166 is an apocalyptic number.

56900166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56900166 is a wasteful number, since it uses less digits than its factorization.

56900166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9483366.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 56900166 is about 7543.2198695252. The cubic root of 56900166 is about 384.6252968748.

The spelling of 56900166 in words is "fifty-six million, nine hundred thousand, one hundred sixty-six".