83199902 has 16 divisors (see below), whose sum is σ = 128455200. Its totient is φ = 40386528.

The previous prime is 83199889. The next prime is 83199923. The reversal of 83199902 is 20999138.

It is a self number, because there is not a number n which added to its sum of digits gives 83199902.

It is a congruent number.

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, 43388 + ... + 45264.

It is an arithmetic number, because the mean of its divisors is an integer number (8028450).

Almost surely, 2^83199902 is an apocalyptic number.

83199902 is a deficient number, since it is larger than the sum of its proper divisors (45255298).

83199902 is a wasteful number, since it uses less digits than its factorization.

83199902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 83199902 is about 9121.3980288112. The cubic root of 83199902 is about 436.5569818197.

The spelling of 83199902 in words is "eighty-three million, one hundred ninety-nine thousand, nine hundred two".