872210112 has 28 divisors (see below), whose sum is σ = 2307723096. Its totient is φ = 290736640.

The previous prime is 872210111. The next prime is 872210123. The reversal of 872210112 is 211012278.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (872210111) 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, 2271189 + ... + 2271572.

It is an arithmetic number, because the mean of its divisors is an integer number (82418682).

Almost surely, 2^872210112 is an apocalyptic number.

It is an amenable number.

872210112 is an abundant number, since it is smaller than the sum of its proper divisors (1435512984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

872210112 is a wasteful number, since it uses less digits than its factorization.

872210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542776 (or 4542766 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 872210112 is about 29533.2035512574. The cubic root of 872210112 is about 955.4479635926.

The spelling of 872210112 in words is "eight hundred seventy-two million, two hundred ten thousand, one hundred twelve".