8989000 has 64 divisors (see below), whose sum is σ = 21481200. Its totient is φ = 3520000.

The previous prime is 8988997. The next prime is 8989007. The reversal of 8989000 is 9898.

It can be written as a sum of positive squares in 8 ways, for example, as 820836 + 8168164 = 906^2 + 2858^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8989007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88950 + ... + 89050.

Almost surely, 2^8989000 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 8989000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10740600).

8989000 is an abundant number, since it is smaller than the sum of its proper divisors (12492200).

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

8989000 is a wasteful number, since it uses less digits than its factorization.

8989000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 8989000 is about 2998.1661061389. The cubic root of 8989000 is about 207.9236036006.

The spelling of 8989000 in words is "eight million, nine hundred eighty-nine thousand".