99983698 has 16 divisors (see below), whose sum is σ = 161171424. Its totient is φ = 46347840.

The previous prime is 99983683. The next prime is 99983717. The reversal of 99983698 is 89638999.

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, 19668 + ... + 24223.

It is an arithmetic number, because the mean of its divisors is an integer number (10073214).

Almost surely, 2^99983698 is an apocalyptic number.

99983698 is a deficient number, since it is larger than the sum of its proper divisors (61187726).

99983698 is a wasteful number, since it uses less digits than its factorization.

99983698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43977.

The product of its digits is 7558272, while the sum is 61.

The square root of 99983698 is about 9999.1848667779. The cubic root of 99983698 is about 464.1336595968.

The spelling of 99983698 in words is "ninety-nine million, nine hundred eighty-three thousand, six hundred ninety-eight".