167160565 has 32 divisors (see below), whose sum is σ = 241186176. Its totient is φ = 109589760.

The previous prime is 167160551. The next prime is 167160593. The reversal of 167160565 is 565061761.

It is not a de Polignac number, because 167160565 - 2⁵ = 167160533 is a prime.

It is a super-2 number, since 2×167160565² = 55885308982238450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28027 + ... + 33463.

It is an arithmetic number, because the mean of its divisors is an integer number (7537068).

Almost surely, 2^167160565 is an apocalyptic number.

It is an amenable number.

167160565 is a deficient number, since it is larger than the sum of its proper divisors (74025611).

167160565 is a wasteful number, since it uses less digits than its factorization.

167160565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5509.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 167160565 is about 12929.0589371385. The cubic root of 167160565 is about 550.8642775147.

The spelling of 167160565 in words is "one hundred sixty-seven million, one hundred sixty thousand, five hundred sixty-five".