165730924 has 12 divisors (see below), whose sum is σ = 291331264. Its totient is φ = 82493424.

The previous prime is 165730921. The next prime is 165730933. The reversal of 165730924 is 429037561.

165730924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (165730921) 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, 92007 + ... + 93790.

Almost surely, 2^165730924 is an apocalyptic number.

It is an amenable number.

165730924 is a deficient number, since it is larger than the sum of its proper divisors (125600340).

165730924 is a wasteful number, since it uses less digits than its factorization.

165730924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186024 (or 186022 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 165730924 is about 12873.6523178156. The cubic root of 165730924 is about 549.2893565682.

The spelling of 165730924 in words is "one hundred sixty-five million, seven hundred thirty thousand, nine hundred twenty-four".