82798506 has 24 divisors (see below), whose sum is σ = 205025184. Its totient is φ = 23656680.

The previous prime is 82798493. The next prime is 82798511. The reversal of 82798506 is 60589728.

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 11 ways as a sum of consecutive naturals, for example, 328440 + ... + 328691.

It is an arithmetic number, because the mean of its divisors is an integer number (8542716).

Almost surely, 2^82798506 is an apocalyptic number.

82798506 is an abundant number, since it is smaller than the sum of its proper divisors (122226678).

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

82798506 is a wasteful number, since it uses less digits than its factorization.

82798506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657146 (or 657143 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 82798506 is about 9099.3684396226. The cubic root of 82798506 is about 435.8537967555.

The spelling of 82798506 in words is "eighty-two million, seven hundred ninety-eight thousand, five hundred six".