164285165 has 16 divisors (see below), whose sum is σ = 216518400. Its totient is φ = 118672320.

The previous prime is 164285129. The next prime is 164285207. The reversal of 164285165 is 561582461.

It is a happy number.

It is not a de Polignac number, because 164285165 - 2⁶ = 164285101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1829 + ... + 18218.

It is an arithmetic number, because the mean of its divisors is an integer number (13532400).

Almost surely, 2^164285165 is an apocalyptic number.

It is an amenable number.

164285165 is a deficient number, since it is larger than the sum of its proper divisors (52233235).

164285165 is a wasteful number, since it uses less digits than its factorization.

164285165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20212.

The product of its digits is 57600, while the sum is 38.

The square root of 164285165 is about 12817.3774618679. The cubic root of 164285165 is about 547.6874416410.

The spelling of 164285165 in words is "one hundred sixty-four million, two hundred eighty-five thousand, one hundred sixty-five".