99319800 has 48 divisors (see below), whose sum is σ = 307893240. Its totient is φ = 26485120.

The previous prime is 99319777. The next prime is 99319807. The reversal of 99319800 is 891399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99319807) 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, 82167 + ... + 83366.

Almost surely, 2^99319800 is an apocalyptic number.

It is an amenable number.

99319800 is an abundant number, since it is smaller than the sum of its proper divisors (208573440).

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

99319800 is a wasteful number, since it uses less digits than its factorization.

99319800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165552 (or 165543 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 99319800 is about 9965.9319684614. The cubic root of 99319800 is about 463.1040852468.

The spelling of 99319800 in words is "ninety-nine million, three hundred nineteen thousand, eight hundred".