328560165 has 32 divisors (see below), whose sum is σ = 602956800. Its totient is φ = 169577280.

The previous prime is 328560163. The next prime is 328560181. The reversal of 328560165 is 561065823.

328560165 is a `hidden beast` number, since 32 + 8 + 560 + 1 + 65 = 666.

It is not a de Polignac number, because 328560165 - 2¹ = 328560163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328560163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35070 + ... + 43439.

It is an arithmetic number, because the mean of its divisors is an integer number (18842400).

Almost surely, 2^328560165 is an apocalyptic number.

It is an amenable number.

328560165 is a deficient number, since it is larger than the sum of its proper divisors (274396635).

328560165 is a wasteful number, since it uses less digits than its factorization.

328560165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78554 (or 78548 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 328560165 is about 18126.2286480117. The cubic root of 328560165 is about 690.0358204466.

The spelling of 328560165 in words is "three hundred twenty-eight million, five hundred sixty thousand, one hundred sixty-five".