56874961 has 32 divisors (see below), whose sum is σ = 71326080. Its totient is φ = 44953920.

The previous prime is 56874959. The next prime is 56874967. The reversal of 56874961 is 16947865.

It is not a de Polignac number, because 56874961 - 2¹ = 56874959 is a prime.

It is a super-2 number, since 2×56874961² = 6469522377503042, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (362880) is a multiple of the sum of its prime divisors (216).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56874967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328671 + ... + 328843.

It is an arithmetic number, because the mean of its divisors is an integer number (2228940).

Almost surely, 2^56874961 is an apocalyptic number.

It is an amenable number.

56874961 is a deficient number, since it is larger than the sum of its proper divisors (14451119).

56874961 is a wasteful number, since it uses less digits than its factorization.

56874961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 216 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 56874961 is about 7541.5489788239. The cubic root of 56874961 is about 384.5684961476.

It can be divided in two parts, 5687 and 4961, that added together give a cube (10648 = 22³).

The spelling of 56874961 in words is "fifty-six million, eight hundred seventy-four thousand, nine hundred sixty-one".