83118984 has 64 divisors (see below), whose sum is σ = 236960640. Its totient is φ = 24069120.

The previous prime is 83118979. The next prime is 83118989. The reversal of 83118984 is 48981138.

It is an interprime number because it is at equal distance from previous prime (83118979) and next prime (83118989).

It is not an unprimeable number, because it can be changed into a prime (83118989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2532 + ... + 13139.

It is an arithmetic number, because the mean of its divisors is an integer number (3702510).

Almost surely, 2^83118984 is an apocalyptic number.

It is an amenable number.

83118984 is an abundant number, since it is smaller than the sum of its proper divisors (153841656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83118984 is a wasteful number, since it uses less digits than its factorization.

83118984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15710 (or 15706 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 83118984 is about 9116.9613358838. The cubic root of 83118984 is about 436.4154080304.

The spelling of 83118984 in words is "eighty-three million, one hundred eighteen thousand, nine hundred eighty-four".