165362664 has 16 divisors (see below), whose sum is σ = 413406720. Its totient is φ = 55120880.

The previous prime is 165362653. The next prime is 165362677. The reversal of 165362664 is 466263561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3445032 + ... + 3445079.

It is an arithmetic number, because the mean of its divisors is an integer number (25837920).

Almost surely, 2^165362664 is an apocalyptic number.

It is an amenable number.

165362664 is an abundant number, since it is smaller than the sum of its proper divisors (248044056).

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

165362664 is a wasteful number, since it uses less digits than its factorization.

165362664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6890120 (or 6890116 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 165362664 is about 12859.3415072468. The cubic root of 165362664 is about 548.8822080325.

The spelling of 165362664 in words is "one hundred sixty-five million, three hundred sixty-two thousand, six hundred sixty-four".