89500 has 24 divisors (see below), whose sum is σ = 196560. Its totient is φ = 35600.

The previous prime is 89491. The next prime is 89501. The reversal of 89500 is 598.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411 + ... + 589.

It is an arithmetic number, because the mean of its divisors is an integer number (8190).

2⁸⁹⁵⁰⁰ 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 89500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98280).

89500 is an abundant number, since it is smaller than the sum of its proper divisors (107060).

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

89500 is a wasteful number, since it uses less digits than its factorization.

89500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 89500 is about 299.1655060330. The cubic root of 89500 is about 44.7309043294.

The spelling of 89500 in words is "eighty-nine thousand, five hundred".