82183320 has 96 divisors (see below), whose sum is σ = 273358800. Its totient is φ = 21401856.

The previous prime is 82183319. The next prime is 82183421. The reversal of 82183320 is 2338128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12826 + ... + 18134.

Almost surely, 2^82183320 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 82183320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136679400).

82183320 is an abundant number, since it is smaller than the sum of its proper divisors (191175480).

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

82183320 is a wasteful number, since it uses less digits than its factorization.

82183320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369 (or 5362 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 82183320 is about 9065.5016408360. The cubic root of 82183320 is about 434.7716597880.

The spelling of 82183320 in words is "eighty-two million, one hundred eighty-three thousand, three hundred twenty".