872116192 has 24 divisors (see below), whose sum is σ = 1737670536. Its totient is φ = 430803072.

The previous prime is 872116171. The next prime is 872116199. The reversal of 872116192 is 291611278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872116199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161523 + ... + 166834.

It is an arithmetic number, because the mean of its divisors is an integer number (72402939).

Almost surely, 2^872116192 is an apocalyptic number.

It is an amenable number.

872116192 is a deficient number, since it is larger than the sum of its proper divisors (865554344).

872116192 is a wasteful number, since it uses less digits than its factorization.

872116192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328450 (or 328442 counting only the distinct ones).

The product of its digits is 12096, while the sum is 37.

The square root of 872116192 is about 29531.6134337425. The cubic root of 872116192 is about 955.4136679977.

The spelling of 872116192 in words is "eight hundred seventy-two million, one hundred sixteen thousand, one hundred ninety-two".