89938800 has 360 divisors, whose sum is σ = 369393024. Its totient is φ = 19837440.

The previous prime is 89938787. The next prime is 89938801. The reversal of 89938800 is 883998.

It is a tau number, because it is divible by the number of its divisors (360).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89938801) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1083559 + ... + 1083641.

Almost surely, 2^89938800 is an apocalyptic number.

89938800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89938800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184696512).

89938800 is an abundant number, since it is smaller than the sum of its proper divisors (279454224).

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

89938800 is a wasteful number, since it uses less digits than its factorization.

89938800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 89938800 is about 9483.6069087663. The cubic root of 89938800 is about 448.0388731150.

The spelling of 89938800 in words is "eighty-nine million, nine hundred thirty-eight thousand, eight hundred".