165575264 has 24 divisors (see below), whose sum is σ = 326265408. Its totient is φ = 82714240.

The previous prime is 165575227. The next prime is 165575269. The reversal of 165575264 is 462575561.

165575264 is digitally balanced in base 3, 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 (165575269) 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, 62609 + ... + 65199.

It is an arithmetic number, because the mean of its divisors is an integer number (13594392).

Almost surely, 2^165575264 is an apocalyptic number.

It is an amenable number.

165575264 is a deficient number, since it is larger than the sum of its proper divisors (160690144).

165575264 is a wasteful number, since it uses less digits than its factorization.

165575264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4598 (or 4590 counting only the distinct ones).

The product of its digits is 252000, while the sum is 41.

The square root of 165575264 is about 12867.6052162009. The cubic root of 165575264 is about 549.1173324179.

The spelling of 165575264 in words is "one hundred sixty-five million, five hundred seventy-five thousand, two hundred sixty-four".