165572048 has 20 divisors (see below), whose sum is σ = 321497280. Its totient is φ = 82605024.

The previous prime is 165572021. The next prime is 165572081. The reversal of 165572048 is 840275561.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3608 + ... + 18551.

It is an arithmetic number, because the mean of its divisors is an integer number (16074864).

Almost surely, 2^165572048 is an apocalyptic number.

It is an amenable number.

165572048 is a deficient number, since it is larger than the sum of its proper divisors (155925232).

165572048 is a wasteful number, since it uses less digits than its factorization.

165572048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22634 (or 22628 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 165572048 is about 12867.4802506163. The cubic root of 165572048 is about 549.1137771913.

The spelling of 165572048 in words is "one hundred sixty-five million, five hundred seventy-two thousand, forty-eight".