867552972 has 96 divisors (see below), whose sum is σ = 2423312640. Its totient is φ = 238068480.

The previous prime is 867552953. The next prime is 867553003. The reversal of 867552972 is 279255768.

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, 86179 + ... + 95717.

It is an arithmetic number, because the mean of its divisors is an integer number (25242840).

Almost surely, 2^867552972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 867552972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1211656320).

867552972 is an abundant number, since it is smaller than the sum of its proper divisors (1555759668).

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

867552972 is a wasteful number, since it uses less digits than its factorization.

867552972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623 (or 9621 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 51.

The square root of 867552972 is about 29454.2521887757. The cubic root of 867552972 is about 953.7443992624.

The spelling of 867552972 in words is "eight hundred sixty-seven million, five hundred fifty-two thousand, nine hundred seventy-two".