8987057232 has 80 divisors (see below), whose sum is σ = 24138455040. Its totient is φ = 2878128000.

The previous prime is 8987057221. The next prime is 8987057251. The reversal of 8987057232 is 2327507898.

It is a congruent number.

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, 185107 + ... + 228557.

It is an arithmetic number, because the mean of its divisors is an integer number (301730688).

Almost surely, 2^8987057232 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 8987057232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12069227520).

8987057232 is an abundant number, since it is smaller than the sum of its proper divisors (15151397808).

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

8987057232 is a wasteful number, since it uses less digits than its factorization.

8987057232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43632 (or 43626 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 8987057232 is about 94800.0908860324. The cubic root of 8987057232 is about 2079.0862320126.

The spelling of 8987057232 in words is "eight billion, nine hundred eighty-seven million, fifty-seven thousand, two hundred thirty-two".