56986774 has 8 divisors (see below), whose sum is σ = 92055600. Its totient is φ = 26301576.

The previous prime is 56986763. The next prime is 56986777. The reversal of 56986774 is 47768965.

It is a happy number.

56986774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56986777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095874 + ... + 1095925.

It is an arithmetic number, because the mean of its divisors is an integer number (11506950).

Almost surely, 2^56986774 is an apocalyptic number.

56986774 is a deficient number, since it is larger than the sum of its proper divisors (35068826).

56986774 is a wasteful number, since it uses less digits than its factorization.

56986774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191814.

The product of its digits is 2540160, while the sum is 52.

The square root of 56986774 is about 7548.9584712065. The cubic root of 56986774 is about 384.8203445819.

The spelling of 56986774 in words is "fifty-six million, nine hundred eighty-six thousand, seven hundred seventy-four".