64983164 has 12 divisors (see below), whose sum is σ = 113846544. Its totient is φ = 32455584.

The previous prime is 64983157. The next prime is 64983167. The reversal of 64983164 is 46138946.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64983167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4712 + ... + 12335.

It is an arithmetic number, because the mean of its divisors is an integer number (9487212).

Almost surely, 2^64983164 is an apocalyptic number.

It is an amenable number.

64983164 is a deficient number, since it is larger than the sum of its proper divisors (48863380).

64983164 is a wasteful number, since it uses less digits than its factorization.

64983164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18004 (or 18002 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 64983164 is about 8061.2135562829. The cubic root of 64983164 is about 402.0378585337.

The spelling of 64983164 in words is "sixty-four million, nine hundred eighty-three thousand, one hundred sixty-four".