56833866 has 16 divisors (see below), whose sum is σ = 126297600. Its totient is φ = 18944604.

The previous prime is 56833853. The next prime is 56833871. The reversal of 56833866 is 66833865.

56833866 is a `hidden beast` number, since 568 + 3 + 3 + 86 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526186 + ... + 526293.

It is an arithmetic number, because the mean of its divisors is an integer number (7893600).

Almost surely, 2^56833866 is an apocalyptic number.

56833866 is an abundant number, since it is smaller than the sum of its proper divisors (69463734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56833866 is a wasteful number, since it uses less digits than its factorization.

56833866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052490 (or 1052484 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 56833866 is about 7538.8239135823. The cubic root of 56833866 is about 384.4758505150.

Subtracting 56833866 from its reverse (66833865), we obtain a palindrome (9999999).

The spelling of 56833866 in words is "fifty-six million, eight hundred thirty-three thousand, eight hundred sixty-six".