872329165 has 32 divisors (see below), whose sum is σ = 1121734656. Its totient is φ = 649704000.

The previous prime is 872329153. The next prime is 872329201. The reversal of 872329165 is 561923278.

It is not a de Polignac number, because 872329165 - 2¹³ = 872320973 is a prime.

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, 1356334 + ... + 1356976.

It is an arithmetic number, because the mean of its divisors is an integer number (35054208).

Almost surely, 2^872329165 is an apocalyptic number.

It is an amenable number.

872329165 is a deficient number, since it is larger than the sum of its proper divisors (249405491).

872329165 is a wasteful number, since it uses less digits than its factorization.

872329165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969.

The product of its digits is 181440, while the sum is 43.

The square root of 872329165 is about 29535.2190613173. The cubic root of 872329165 is about 955.4914331534.

The spelling of 872329165 in words is "eight hundred seventy-two million, three hundred twenty-nine thousand, one hundred sixty-five".