89589888 has 80 divisors (see below), whose sum is σ = 266648910. Its totient is φ = 29859840.

The previous prime is 89589869. The next prime is 89589893. The reversal of 89589888 is 88898598.

It can be written as a sum of positive squares in only one way, i.e., 88962624 + 627264 = 9432^2 + 792^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6048 + ... + 14688.

Almost surely, 2^89589888 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 89589888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133324455).

89589888 is an abundant number, since it is smaller than the sum of its proper divisors (177059022).

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

89589888 is an equidigital number, since it uses as much as digits as its factorization.

89589888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667 (or 8646 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 63.

The square root of 89589888 is about 9465.1935003992. The cubic root of 89589888 is about 447.4587425942.

The spelling of 89589888 in words is "eighty-nine million, five hundred eighty-nine thousand, eight hundred eighty-eight".