It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-99999883 is a prime.
It is a Duffinian number.
It is a nialpdrome in base 10.
Almost surely, 299999883 is an apocalyptic number.
99999883 is a wasteful number, since it uses less digits than its factorization.
99999883 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4347844.
The square root of 99999883 is about 9999.9941499983. The cubic root of 99999883 is about 464.1587023392.
The spelling of 99999883 in words is "ninety-nine million, nine hundred ninety-nine thousand, eight hundred eighty-three".