89909800 has 24 divisors (see below), whose sum is σ = 209040750. Its totient is φ = 35963840.

The previous prime is 89909797. The next prime is 89909819. The reversal of 89909800 is 890998.

It can be written as a sum of positive squares in 3 ways, for example, as 74338884 + 15570916 = 8622^2 + 3946^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224575 + ... + 224974.

Almost surely, 2^89909800 is an apocalyptic number.

It is an amenable number.

89909800 is an abundant number, since it is smaller than the sum of its proper divisors (119130950).

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

89909800 is a wasteful number, since it uses less digits than its factorization.

89909800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449565 (or 449556 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 89909800 is about 9482.0778313616. The cubic root of 89909800 is about 447.9907124988.

It can be divided in two parts, 89909 and 800, that added together give a palindrome (90709).

The spelling of 89909800 in words is "eighty-nine million, nine hundred nine thousand, eight hundred".