89908398 has 24 divisors (see below), whose sum is σ = 195149136. Its totient is φ = 29916000.

The previous prime is 89908387. The next prime is 89908421. The reversal of 89908398 is 89380998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6663 + ... + 14973.

It is an arithmetic number, because the mean of its divisors is an integer number (8131214).

Almost surely, 2^89908398 is an apocalyptic number.

89908398 is an abundant number, since it is smaller than the sum of its proper divisors (105240738).

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

89908398 is a wasteful number, since it uses less digits than its factorization.

89908398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8920 (or 8917 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 89908398 is about 9482.0039021295. The cubic root of 89908398 is about 447.9883839197.

The spelling of 89908398 in words is "eighty-nine million, nine hundred eight thousand, three hundred ninety-eight".