8632872 has 64 divisors (see below), whose sum is σ = 25401600. Its totient is φ = 2707200.

The previous prime is 8632831. The next prime is 8632891. The reversal of 8632872 is 2782368.

It is a happy number.

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

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, 2497 + ... + 4847.

It is an arithmetic number, because the mean of its divisors is an integer number (396900).

Almost surely, 2^8632872 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 8632872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12700800).

8632872 is an abundant number, since it is smaller than the sum of its proper divisors (16768728).

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

8632872 is a wasteful number, since it uses less digits than its factorization.

8632872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383 (or 2373 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 8632872 is about 2938.1749437363. The cubic root of 8632872 is about 205.1406688698.

The spelling of 8632872 in words is "eight million, six hundred thirty-two thousand, eight hundred seventy-two".