82798704 has 120 divisors (see below), whose sum is σ = 248086800. Its totient is φ = 25688064.

The previous prime is 82798699. The next prime is 82798739. The reversal of 82798704 is 40789728.

It is a self number, because there is not a number n which added to its sum of digits gives 82798704.

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, 364639 + ... + 364865.

It is an arithmetic number, because the mean of its divisors is an integer number (2067390).

Almost surely, 2^82798704 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 82798704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124043400).

82798704 is an abundant number, since it is smaller than the sum of its proper divisors (165288096).

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

82798704 is a wasteful number, since it uses less digits than its factorization.

82798704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 82798704 is about 9099.3793194921. The cubic root of 82798704 is about 435.8541441812.

The spelling of 82798704 in words is "eighty-two million, seven hundred ninety-eight thousand, seven hundred four".