56966964 has 24 divisors (see below), whose sum is σ = 137211648. Its totient is φ = 18376320.

The previous prime is 56966941. The next prime is 56966969. The reversal of 56966964 is 46966965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56966969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76197 + ... + 76940.

It is an arithmetic number, because the mean of its divisors is an integer number (5717152).

Almost surely, 2^56966964 is an apocalyptic number.

It is an amenable number.

56966964 is an abundant number, since it is smaller than the sum of its proper divisors (80244684).

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

56966964 is a wasteful number, since it uses less digits than its factorization.

56966964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153175 (or 153173 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 51.

The square root of 56966964 is about 7547.6462556217. The cubic root of 56966964 is about 384.7757484179.

Subtracting from 56966964 its reverse (46966965), we obtain a palindrome (9999999).

The spelling of 56966964 in words is "fifty-six million, nine hundred sixty-six thousand, nine hundred sixty-four".