89908 has 36 divisors (see below), whose sum is σ = 204960. Its totient is φ = 33696.

The previous prime is 89899. The next prime is 89909. The reversal of 89908 is 80998.

89908 is nontrivially palindromic in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4723 + ... + 4741.

2⁸⁹⁹⁰⁸ 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 89908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102480).

89908 is an abundant number, since it is smaller than the sum of its proper divisors (115052).

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

89908 is a wasteful number, since it uses less digits than its factorization.

89908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 89908 is about 299.8466274614. The cubic root of 89908 is about 44.7987722878.

It can be divided in two parts, 8990 and 8, that added together give a palindrome (8998).

The spelling of 89908 in words is "eighty-nine thousand, nine hundred eight".