8589022872 has 32 divisors (see below), whose sum is σ = 21592526400. Its totient is φ = 2847011744.

The previous prime is 8589022823. The next prime is 8589022879. The reversal of 8589022872 is 2782209858.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8589022879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995358 + ... + 1003949.

It is an arithmetic number, because the mean of its divisors is an integer number (674766450).

Almost surely, 2^8589022872 is an apocalyptic number.

It is an amenable number.

8589022872 is an abundant number, since it is smaller than the sum of its proper divisors (13003503528).

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

8589022872 is a wasteful number, since it uses less digits than its factorization.

8589022872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999495 (or 1999491 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 8589022872 is about 92676.9813492002. The cubic root of 8589022872 is about 2047.9275404407.

The spelling of 8589022872 in words is "eight billion, five hundred eighty-nine million, twenty-two thousand, eight hundred seventy-two".