56186230 has 32 divisors (see below), whose sum is σ = 107474400. Its totient is φ = 21088512.

The previous prime is 56186227. The next prime is 56186233. The reversal of 56186230 is 3268165.

It is an interprime number because it is at equal distance from previous prime (56186227) and next prime (56186233).

It is a super-2 number, since 2×56186230² = 6313784883225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56186192 and 56186201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56186233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19354 + ... + 22066.

It is an arithmetic number, because the mean of its divisors is an integer number (3358575).

Almost surely, 2^56186230 is an apocalyptic number.

56186230 is a deficient number, since it is larger than the sum of its proper divisors (51288170).

56186230 is a wasteful number, since it uses less digits than its factorization.

56186230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 56186230 is about 7495.7474610608. The cubic root of 56186230 is about 383.0098686975.

The spelling of 56186230 in words is "fifty-six million, one hundred eighty-six thousand, two hundred thirty".