64031164 has 24 divisors (see below), whose sum is σ = 115773840. Its totient is φ = 30963456.

The previous prime is 64031119. The next prime is 64031167. The reversal of 64031164 is 46113046.

64031164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64031167) 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 7 ways as a sum of consecutive naturals, for example, 25284 + ... + 27700.

It is an arithmetic number, because the mean of its divisors is an integer number (4823910).

Almost surely, 2^64031164 is an apocalyptic number.

It is an amenable number.

64031164 is a deficient number, since it is larger than the sum of its proper divisors (51742676).

64031164 is a wasteful number, since it uses less digits than its factorization.

64031164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637 (or 2635 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 64031164 is about 8001.9475129496. The cubic root of 64031164 is about 400.0649144647.

The spelling of 64031164 in words is "sixty-four million, thirty-one thousand, one hundred sixty-four".