872165246 has 16 divisors (see below), whose sum is σ = 1458110160. Its totient is φ = 388828800.

The previous prime is 872165233. The next prime is 872165249. The reversal of 872165246 is 642561278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872165249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674405 + ... + 675696.

It is an arithmetic number, because the mean of its divisors is an integer number (91131885).

Almost surely, 2^872165246 is an apocalyptic number.

872165246 is a deficient number, since it is larger than the sum of its proper divisors (585944914).

872165246 is a wasteful number, since it uses less digits than its factorization.

872165246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350139.

The product of its digits is 161280, while the sum is 41.

The square root of 872165246 is about 29532.4439557582. The cubic root of 872165246 is about 955.4315807422.

The spelling of 872165246 in words is "eight hundred seventy-two million, one hundred sixty-five thousand, two hundred forty-six".