83985584 has 20 divisors (see below), whose sum is σ = 164246184. Its totient is φ = 41599488.

The previous prime is 83985571. The next prime is 83985599. The reversal of 83985584 is 48558938.

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, 22817 + ... + 26240.

Almost surely, 2^83985584 is an apocalyptic number.

It is an amenable number.

83985584 is a deficient number, since it is larger than the sum of its proper divisors (80260600).

83985584 is a wasteful number, since it uses less digits than its factorization.

83985584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49172 (or 49166 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 50.

The square root of 83985584 is about 9164.3648988896. The cubic root of 83985584 is about 437.9268589253.

The spelling of 83985584 in words is "eighty-three million, nine hundred eighty-five thousand, five hundred eighty-four".