83289968 has 20 divisors (see below), whose sum is σ = 165128568. Its totient is φ = 40676160.

The previous prime is 83289907. The next prime is 83289971. The reversal of 83289968 is 86998238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59843 + ... + 61218.

Almost surely, 2^83289968 is an apocalyptic number.

It is an amenable number.

83289968 is a deficient number, since it is larger than the sum of its proper divisors (81838600).

83289968 is a wasteful number, since it uses less digits than its factorization.

83289968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121112 (or 121106 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 83289968 is about 9126.3337655381. Note that the first 3 decimals coincide. The cubic root of 83289968 is about 436.7144530057.

The spelling of 83289968 in words is "eighty-three million, two hundred eighty-nine thousand, nine hundred sixty-eight".