165528704 has 32 divisors (see below), whose sum is σ = 359745840. Its totient is φ = 75239680.

The previous prime is 165528673. The next prime is 165528707. The reversal of 165528704 is 407825561.

165528704 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (165528707) 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, 57374 + ... + 60189.

Almost surely, 2^165528704 is an apocalyptic number.

It is an amenable number.

165528704 is an abundant number, since it is smaller than the sum of its proper divisors (194217136).

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

165528704 is a wasteful number, since it uses less digits than its factorization.

165528704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117588 (or 117576 counting only the distinct ones).

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

The square root of 165528704 is about 12865.7958945415. The cubic root of 165528704 is about 549.0658567340.

The spelling of 165528704 in words is "one hundred sixty-five million, five hundred twenty-eight thousand, seven hundred four".