99315600 has 60 divisors (see below), whose sum is σ = 318144816. Its totient is φ = 26483840.

The previous prime is 99315583. The next prime is 99315611. The reversal of 99315600 is 651399.

It is a tau number, because it is divible by the number of its divisors (60).

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, 40182 + ... + 42581.

Almost surely, 2^99315600 is an apocalyptic number.

It is an amenable number.

99315600 is an abundant number, since it is smaller than the sum of its proper divisors (218829216).

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

99315600 is a wasteful number, since it uses less digits than its factorization.

99315600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82784 (or 82773 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 99315600 is about 9965.7212483593. The cubic root of 99315600 is about 463.0975572951.

Adding to 99315600 its reverse (651399), we get a palindrome (99966999).

The spelling of 99315600 in words is "ninety-nine million, three hundred fifteen thousand, six hundred".