89380800 has 168 divisors, whose sum is σ = 325983600. Its totient is φ = 23823360.

The previous prime is 89380787. The next prime is 89380817. The reversal of 89380800 is 808398.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42166 + ... + 44234.

Almost surely, 2^89380800 is an apocalyptic number.

89380800 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 89380800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162991800).

89380800 is an abundant number, since it is smaller than the sum of its proper divisors (236602800).

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

89380800 is a wasteful number, since it uses less digits than its factorization.

89380800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100 (or 2079 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 89380800 is about 9454.1419494315. The cubic root of 89380800 is about 447.1103731768.

The spelling of 89380800 in words is "eighty-nine million, three hundred eighty thousand, eight hundred".