99983040 has 56 divisors (see below), whose sum is σ = 317449200. Its totient is φ = 26661888.

The previous prime is 99983017. The next prime is 99983057. The reversal of 99983040 is 4038999.

It is a junction number, because it is equal to n+sod(n) for n = 99982983 and 99983001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51115 + ... + 53034.

Almost surely, 2^99983040 is an apocalyptic number.

It is an amenable number.

99983040 is an abundant number, since it is smaller than the sum of its proper divisors (217466160).

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

99983040 is a wasteful number, since it uses less digits than its factorization.

99983040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104169 (or 104159 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 99983040 is about 9999.1519640418. The cubic root of 99983040 is about 464.1326414288.

The spelling of 99983040 in words is "ninety-nine million, nine hundred eighty-three thousand, forty".