89943300 has 162 divisors, whose sum is σ = 293716878. Its totient is φ = 23016960.

The previous prime is 89943281. The next prime is 89943331. The reversal of 89943300 is 334998.

It can be written as a sum of positive squares in 9 ways, for example, as 186624 + 89756676 = 432^2 + 9474^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1232064 + ... + 1232136.

Almost surely, 2^89943300 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 89943300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146858439).

89943300 is an abundant number, since it is smaller than the sum of its proper divisors (203773578).

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

89943300 is a wasteful number, since it uses less digits than its factorization.

89943300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 89943300 is about 9483.8441573025. The cubic root of 89943300 is about 448.0463453861.

The spelling of 89943300 in words is "eighty-nine million, nine hundred forty-three thousand, three hundred".