83618976 has 48 divisors (see below), whose sum is σ = 250858944. Its totient is φ = 23890944.

The previous prime is 83618939. The next prime is 83619013. The reversal of 83618976 is 67981638.

It is an interprime number because it is at equal distance from previous prime (83618939) and next prime (83619013).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 61545 + ... + 62888.

It is an arithmetic number, because the mean of its divisors is an integer number (5226228).

Almost surely, 2^83618976 is an apocalyptic number.

It is an amenable number.

83618976 is an abundant number, since it is smaller than the sum of its proper divisors (167239968).

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

83618976 is a wasteful number, since it uses less digits than its factorization.

83618976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124453 (or 124445 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 83618976 is about 9144.3412009833. The cubic root of 83618976 is about 437.2887269430.

The spelling of 83618976 in words is "eighty-three million, six hundred eighteen thousand, nine hundred seventy-six".