99983900 has 36 divisors (see below), whose sum is σ = 217793352. Its totient is φ = 39840960.

The previous prime is 99983867. The next prime is 99983929. The reversal of 99983900 is 938999.

It is a happy number.

It is a congruent number.

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, 26534 + ... + 30066.

Almost surely, 2^99983900 is an apocalyptic number.

It is an amenable number.

99983900 is an abundant number, since it is smaller than the sum of its proper divisors (117809452).

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

99983900 is a wasteful number, since it uses less digits than its factorization.

99983900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830 (or 3823 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 47.

The square root of 99983900 is about 9999.1949675961. The cubic root of 99983900 is about 464.1339721643.

The spelling of 99983900 in words is "ninety-nine million, nine hundred eighty-three thousand, nine hundred".