872176032 has 192 divisors, whose sum is σ = 3131170560. Its totient is φ = 230003712.

The previous prime is 872176001. The next prime is 872176033. The reversal of 872176032 is 230671278.

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

It is not an unprimeable number, because it can be changed into a prime (872176033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73078 + ... + 84170.

It is an arithmetic number, because the mean of its divisors is an integer number (16308180).

Almost surely, 2^872176032 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 872176032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1565585280).

872176032 is an abundant number, since it is smaller than the sum of its proper divisors (2258994528).

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

872176032 is a wasteful number, since it uses less digits than its factorization.

872176032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11132 (or 11118 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 872176032 is about 29532.6265679164. The cubic root of 872176032 is about 955.4355193087.

The spelling of 872176032 in words is "eight hundred seventy-two million, one hundred seventy-six thousand, thirty-two".