164594064 has 40 divisors (see below), whose sum is σ = 426749472. Its totient is φ = 54664960.

The previous prime is 164594041. The next prime is 164594071. The reversal of 164594064 is 460495461.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7387 + ... + 19589.

Almost surely, 2^164594064 is an apocalyptic number.

It is an amenable number.

164594064 is an abundant number, since it is smaller than the sum of its proper divisors (262155408).

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

164594064 is a wasteful number, since it uses less digits than its factorization.

164594064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12495 (or 12489 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 164594064 is about 12829.4218108222. The cubic root of 164594064 is about 548.0304918477.

The spelling of 164594064 in words is "one hundred sixty-four million, five hundred ninety-four thousand, sixty-four".