56193868 has 12 divisors (see below), whose sum is σ = 103515160. Its totient is φ = 26618112.

The previous prime is 56193859. The next prime is 56193869. The reversal of 56193868 is 86839165.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56193869) 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, 369621 + ... + 369772.

Almost surely, 2^56193868 is an apocalyptic number.

It is an amenable number.

56193868 is a deficient number, since it is larger than the sum of its proper divisors (47321292).

56193868 is a wasteful number, since it uses less digits than its factorization.

56193868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739416 (or 739414 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 56193868 is about 7496.2569326298. The cubic root of 56193868 is about 383.0272234647.

The spelling of 56193868 in words is "fifty-six million, one hundred ninety-three thousand, eight hundred sixty-eight".