872668852 has 48 divisors (see below), whose sum is σ = 1758153600. Its totient is φ = 375119360.

The previous prime is 872668847. The next prime is 872668861. The reversal of 872668852 is 258866278.

872668852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 872668852.

It is a congruent number.

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, 85224 + ... + 94912.

It is an arithmetic number, because the mean of its divisors is an integer number (36628200).

Almost surely, 2^872668852 is an apocalyptic number.

It is an amenable number.

872668852 is an abundant number, since it is smaller than the sum of its proper divisors (885484748).

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

872668852 is a wasteful number, since it uses less digits than its factorization.

872668852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9816 (or 9814 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 52.

The square root of 872668852 is about 29540.9690430087. The cubic root of 872668852 is about 955.6154405852.

The spelling of 872668852 in words is "eight hundred seventy-two million, six hundred sixty-eight thousand, eight hundred fifty-two".