56693634 has 16 divisors (see below), whose sum is σ = 113587488. Its totient is φ = 18864512.

The previous prime is 56693617. The next prime is 56693647. The reversal of 56693634 is 43639665.

It is a super-2 number, since 2×56693634² = 6428336272251912, which contains 22 as substring.

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, 4527 + ... + 11570.

It is an arithmetic number, because the mean of its divisors is an integer number (7099218).

Almost surely, 2^56693634 is an apocalyptic number.

56693634 is an abundant number, since it is smaller than the sum of its proper divisors (56893854).

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

56693634 is a wasteful number, since it uses less digits than its factorization.

56693634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16689.

The product of its digits is 349920, while the sum is 42.

The square root of 56693634 is about 7529.5175144228. The cubic root of 56693634 is about 384.1593712386.

The spelling of 56693634 in words is "fifty-six million, six hundred ninety-three thousand, six hundred thirty-four".