99032800 has 36 divisors (see below), whose sum is σ = 241765776. Its totient is φ = 39612800.

The previous prime is 99032797. The next prime is 99032809. The reversal of 99032800 is 823099.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99032809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61096 + ... + 62695.

It is an arithmetic number, because the mean of its divisors is an integer number (6715716).

Almost surely, 2^99032800 is an apocalyptic number.

It is an amenable number.

99032800 is an abundant number, since it is smaller than the sum of its proper divisors (142732976).

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

99032800 is a wasteful number, since it uses less digits than its factorization.

99032800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123811 (or 123798 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 99032800 is about 9951.5224965831. The cubic root of 99032800 is about 462.6575844799.

Adding to 99032800 its reverse (823099), we get a palindrome (99855899).

The spelling of 99032800 in words is "ninety-nine million, thirty-two thousand, eight hundred".