872267000 has 128 divisors (see below), whose sum is σ = 2244153600. Its totient is φ = 314704000.

The previous prime is 872266981. The next prime is 872267041. The reversal of 872267000 is 762278.

It is a congruent number.

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, 1968779 + ... + 1969221.

It is an arithmetic number, because the mean of its divisors is an integer number (17532450).

Almost surely, 2^872267000 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 872267000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1122076800).

872267000 is an abundant number, since it is smaller than the sum of its proper divisors (1371886600).

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

872267000 is a wasteful number, since it uses less digits than its factorization.

872267000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 872267000 is about 29534.1666549100. The cubic root of 872267000 is about 955.4687354767.

The spelling of 872267000 in words is "eight hundred seventy-two million, two hundred sixty-seven thousand".