56706237 has 96 divisors (see below), whose sum is σ = 107557632. Its totient is φ = 29113344.

The previous prime is 56706229. The next prime is 56706259. The reversal of 56706237 is 73260765.

It is a happy number.

56706237 is a `hidden beast` number, since 567 + 0 + 62 + 37 = 666.

56706237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56706237 - 2³ = 56706229 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

56706237 is a modest number, since divided by 6237 gives 5670 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56706217) 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 95 ways as a sum of consecutive naturals, for example, 1069903 + ... + 1069955.

It is an arithmetic number, because the mean of its divisors is an integer number (1120392).

Almost surely, 2^56706237 is an apocalyptic number.

It is an amenable number.

56706237 is a deficient number, since it is larger than the sum of its proper divisors (50851395).

56706237 is a wasteful number, since it uses less digits than its factorization.

56706237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 56706237 is about 7530.3543741314. The cubic root of 56706237 is about 384.1878353506.

The spelling of 56706237 in words is "fifty-six million, seven hundred six thousand, two hundred thirty-seven".