165570032 has 20 divisors (see below), whose sum is σ = 321102216. Its totient is φ = 82704960.

The previous prime is 165570023. The next prime is 165570071. The reversal of 165570032 is 230075561.

It is a junction number, because it is equal to n+sod(n) for n = 165569977 and 165570004.

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, 14318 + ... + 23154.

Almost surely, 2^165570032 is an apocalyptic number.

It is an amenable number.

165570032 is a deficient number, since it is larger than the sum of its proper divisors (155532184).

165570032 is a wasteful number, since it uses less digits than its factorization.

165570032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016 (or 10010 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 165570032 is about 12867.4019133623. The cubic root of 165570032 is about 549.1115485183. Note that the first 3 decimals are identical.

The spelling of 165570032 in words is "one hundred sixty-five million, five hundred seventy thousand, thirty-two".