89011080 has 96 divisors (see below), whose sum is σ = 292383000. Its totient is φ = 23482368.

The previous prime is 89011073. The next prime is 89011093. The reversal of 89011080 is 8011098.

It can be written as a sum of positive squares in 4 ways, for example, as 84162276 + 4848804 = 9174^2 + 2202^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33646 + ... + 36194.

Almost surely, 2^89011080 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 89011080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146191500).

89011080 is an abundant number, since it is smaller than the sum of its proper divisors (203371920).

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

89011080 is a wasteful number, since it uses less digits than its factorization.

89011080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663 (or 2656 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 89011080 is about 9434.5683526063. The cubic root of 89011080 is about 446.4930366457.

The spelling of 89011080 in words is "eighty-nine million, eleven thousand, eighty".