64164504 has 16 divisors (see below), whose sum is σ = 160411320. Its totient is φ = 21388160.

The previous prime is 64164491. The next prime is 64164509. The reversal of 64164504 is 40546146.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64164509) 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, 1336737 + ... + 1336784.

Almost surely, 2^64164504 is an apocalyptic number.

It is an amenable number.

64164504 is an abundant number, since it is smaller than the sum of its proper divisors (96246816).

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

64164504 is a wasteful number, since it uses less digits than its factorization.

64164504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673530 (or 2673526 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 64164504 is about 8010.2749016498. The cubic root of 64164504 is about 400.3424234485.

The spelling of 64164504 in words is "sixty-four million, one hundred sixty-four thousand, five hundred four".