99313900 has 72 divisors (see below), whose sum is σ = 247616096. Its totient is φ = 33868800.

The previous prime is 99313897. The next prime is 99313901. The reversal of 99313900 is 931399.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (99313901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235690 + ... + 236110.

Almost surely, 2^99313900 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 99313900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123808048).

99313900 is an abundant number, since it is smaller than the sum of its proper divisors (148302196).

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

99313900 is a wasteful number, since it uses less digits than its factorization.

99313900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 6561, while the sum is 34.

The square root of 99313900 is about 9965.6359556227. The cubic root of 99313900 is about 463.0949149766.

It can be divided in two parts, 9931 and 3900, that added together give a palindrome (13831).

The spelling of 99313900 in words is "ninety-nine million, three hundred thirteen thousand, nine hundred".