89059560 has 64 divisors (see below), whose sum is σ = 270967680. Its totient is φ = 23412480.

The previous prime is 89059507. The next prime is 89059561. The reversal of 89059560 is 6595098.

It is not an unprimeable number, because it can be changed into a prime (89059561) 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, 3294 + ... + 13746.

It is an arithmetic number, because the mean of its divisors is an integer number (4233870).

Almost surely, 2^89059560 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 89059560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135483840).

89059560 is an abundant number, since it is smaller than the sum of its proper divisors (181908120).

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

89059560 is a wasteful number, since it uses less digits than its factorization.

89059560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10538 (or 10534 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 89059560 is about 9437.1372777978. The cubic root of 89059560 is about 446.5740829370.

The spelling of 89059560 in words is "eighty-nine million, fifty-nine thousand, five hundred sixty".