872051184 has 120 divisors (see below), whose sum is σ = 2545309312. Its totient is φ = 289033920.

The previous prime is 872051161. The next prime is 872051221. The reversal of 872051184 is 481150278.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 819837 + ... + 820899.

Almost surely, 2^872051184 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 872051184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1272654656).

872051184 is an abundant number, since it is smaller than the sum of its proper divisors (1673258128).

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

872051184 is a wasteful number, since it uses less digits than its factorization.

872051184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 872051184 is about 29530.5127622261. The cubic root of 872051184 is about 955.3899283953.

The spelling of 872051184 in words is "eight hundred seventy-two million, fifty-one thousand, one hundred eighty-four".