56239634 has 16 divisors (see below), whose sum is σ = 93065760. Its totient is φ = 25275360.

The previous prime is 56239633. The next prime is 56239643. The reversal of 56239634 is 43693265.

It is not an unprimeable number, because it can be changed into a prime (56239633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12404 + ... + 16319.

It is an arithmetic number, because the mean of its divisors is an integer number (5816610).

Almost surely, 2^56239634 is an apocalyptic number.

56239634 is a deficient number, since it is larger than the sum of its proper divisors (36826126).

56239634 is a wasteful number, since it uses less digits than its factorization.

56239634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28825.

The product of its digits is 116640, while the sum is 38.

The square root of 56239634 is about 7499.3089014922. The cubic root of 56239634 is about 383.1311782662.

The spelling of 56239634 in words is "fifty-six million, two hundred thirty-nine thousand, six hundred thirty-four".