272164065 has 16 divisors (see below), whose sum is σ = 436426368. Its totient is φ = 144832896.

The previous prime is 272164021. The next prime is 272164111. The reversal of 272164065 is 560461272.

It is not a de Polignac number, because 272164065 - 2⁷ = 272163937 is a prime.

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, 12997 + ... + 26706.

It is an arithmetic number, because the mean of its divisors is an integer number (27276648).

Almost surely, 2^272164065 is an apocalyptic number.

It is an amenable number.

272164065 is a deficient number, since it is larger than the sum of its proper divisors (164262303).

272164065 is a wasteful number, since it uses less digits than its factorization.

272164065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40168.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 272164065 is about 16497.3957035649. The cubic root of 272164065 is about 648.0526053734.

The spelling of 272164065 in words is "two hundred seventy-two million, one hundred sixty-four thousand, sixty-five".