83319392 has 48 divisors (see below), whose sum is σ = 180033840. Its totient is φ = 37719552.

The previous prime is 83319373. The next prime is 83319403. The reversal of 83319392 is 29391338.

It is a congruent number.

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, 20159 + ... + 23937.

It is an arithmetic number, because the mean of its divisors is an integer number (3750705).

Almost surely, 2^83319392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83319392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90016920).

83319392 is an abundant number, since it is smaller than the sum of its proper divisors (96714448).

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

83319392 is a wasteful number, since it uses less digits than its factorization.

83319392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855 (or 3847 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 83319392 is about 9127.9456615385. The cubic root of 83319392 is about 436.7658732568.

The spelling of 83319392 in words is "eighty-three million, three hundred nineteen thousand, three hundred ninety-two".