89530900 has 18 divisors (see below), whose sum is σ = 194282270. Its totient is φ = 35812320.

The previous prime is 89530897. The next prime is 89530913. The reversal of 89530900 is 903598.

It can be written as a sum of positive squares in 3 ways, for example, as 492804 + 89038096 = 702^2 + 9436^2 .

It is a congruent number.

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, 447555 + ... + 447754.

Almost surely, 2^89530900 is an apocalyptic number.

It is an amenable number.

89530900 is an abundant number, since it is smaller than the sum of its proper divisors (104751370).

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

89530900 is a wasteful number, since it uses less digits than its factorization.

89530900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895323 (or 895316 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 89530900 is about 9462.0769390235. The cubic root of 89530900 is about 447.3605153948.

The spelling of 89530900 in words is "eighty-nine million, five hundred thirty thousand, nine hundred".