83299904 has 14 divisors (see below), whose sum is σ = 165298374. Its totient is φ = 41649920.

The previous prime is 83299903. The next prime is 83299927. The reversal of 83299904 is 40999238.

It can be written as a sum of positive squares in only one way, i.e., 69222400 + 14077504 = 8320^2 + 3752^2 .

It is not an unprimeable number, because it can be changed into a prime (83299903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650717 + ... + 650844.

Almost surely, 2^83299904 is an apocalyptic number.

It is an amenable number.

83299904 is a deficient number, since it is larger than the sum of its proper divisors (81998470).

83299904 is a wasteful number, since it uses less digits than its factorization.

83299904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301573 (or 1301563 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 83299904 is about 9126.8781080937. The cubic root of 83299904 is about 436.7318181314.

The spelling of 83299904 in words is "eighty-three million, two hundred ninety-nine thousand, nine hundred four".