89862656 has 80 divisors (see below), whose sum is σ = 202112064. Its totient is φ = 39604224.

The previous prime is 89862653. The next prime is 89862671. The reversal of 89862656 is 65626898.

It is not an unprimeable number, because it can be changed into a prime (89862653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152795 + ... + 153381.

Almost surely, 2^89862656 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 89862656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101056032).

89862656 is an abundant number, since it is smaller than the sum of its proper divisors (112249408).

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

89862656 is a wasteful number, since it uses less digits than its factorization.

89862656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 625 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 89862656 is about 9479.5915523824. The cubic root of 89862656 is about 447.9123978373.

The spelling of 89862656 in words is "eighty-nine million, eight hundred sixty-two thousand, six hundred fifty-six".