82704204 has 54 divisors (see below), whose sum is σ = 228563244. Its totient is φ = 25007040.

The previous prime is 82704173. The next prime is 82704239. The reversal of 82704204 is 40240728.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 180744 + ... + 181200.

Almost surely, 2^82704204 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 82704204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114281622).

82704204 is an abundant number, since it is smaller than the sum of its proper divisors (145859040).

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

82704204 is a wasteful number, since it uses less digits than its factorization.

82704204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 82704204 is about 9094.1851751545. The cubic root of 82704204 is about 435.6882643858.

The spelling of 82704204 in words is "eighty-two million, seven hundred four thousand, two hundred four".