99983200 has 36 divisors (see below), whose sum is σ = 244085940. Its totient is φ = 39992960.

The previous prime is 99983197. The next prime is 99983201. The reversal of 99983200 is 238999.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99983201) 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, 61690 + ... + 63289.

It is an arithmetic number, because the mean of its divisors is an integer number (6780165).

Almost surely, 2^99983200 is an apocalyptic number.

It is an amenable number.

99983200 is an abundant number, since it is smaller than the sum of its proper divisors (144102740).

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

99983200 is a wasteful number, since it uses less digits than its factorization.

99983200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124999 (or 124986 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 99983200 is about 9999.1599647170. The cubic root of 99983200 is about 464.1328890081.

The spelling of 99983200 in words is "ninety-nine million, nine hundred eighty-three thousand, two hundred".