89399800 has 48 divisors (see below), whose sum is σ = 237551760. Its totient is φ = 30650880.

The previous prime is 89399789. The next prime is 89399801. The reversal of 89399800 is 899398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89399801) 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, 30529 + ... + 33328.

It is an arithmetic number, because the mean of its divisors is an integer number (4948995).

Almost surely, 2^89399800 is an apocalyptic number.

It is an amenable number.

89399800 is an abundant number, since it is smaller than the sum of its proper divisors (148151960).

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

89399800 is a wasteful number, since it uses less digits than its factorization.

89399800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63880 (or 63871 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 89399800 is about 9455.1467466137. The cubic root of 89399800 is about 447.1420522221.

The spelling of 89399800 in words is "eighty-nine million, three hundred ninety-nine thousand, eight hundred".