56920873 has 8 divisors (see below), whose sum is σ = 57674880. Its totient is φ = 56170800.

The previous prime is 56920847. The next prime is 56920889. The reversal of 56920873 is 37802965.

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

It is a cyclic number.

It is not a de Polignac number, because 56920873 - 2⁵ = 56920841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56924873) 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, 37536 + ... + 39022.

It is an arithmetic number, because the mean of its divisors is an integer number (7209360).

Almost surely, 2^56920873 is an apocalyptic number.

It is an amenable number.

56920873 is a deficient number, since it is larger than the sum of its proper divisors (754007).

56920873 is a wasteful number, since it uses less digits than its factorization.

56920873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 56920873 is about 7544.5923017748. The cubic root of 56920873 is about 384.6719485845.

The spelling of 56920873 in words is "fifty-six million, nine hundred twenty thousand, eight hundred seventy-three".