89608680 has 224 divisors, whose sum is σ = 346262400. Its totient is φ = 20435328.

The previous prime is 89608679. The next prime is 89608723. The reversal of 89608680 is 8680698.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 203901 + ... + 204339.

Almost surely, 2^89608680 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 89608680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173131200).

89608680 is an abundant number, since it is smaller than the sum of its proper divisors (256653720).

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

89608680 is a wasteful number, since it uses less digits than its factorization.

89608680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 89608680 is about 9466.1861380389. The cubic root of 89608680 is about 447.4900260981.

The spelling of 89608680 in words is "eighty-nine million, six hundred eight thousand, six hundred eighty".