82798119 has 24 divisors (see below), whose sum is σ = 127392720. Its totient is φ = 53701056.

The previous prime is 82798087. The next prime is 82798127. The reversal of 82798119 is 91189728.

It is not a de Polignac number, because 82798119 - 2⁵ = 82798087 is a prime.

It is a super-2 number, since 2×82798119² = 13711057019876322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82798139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4387 + ... + 13595.

It is an arithmetic number, because the mean of its divisors is an integer number (5308030).

Almost surely, 2^82798119 is an apocalyptic number.

82798119 is a deficient number, since it is larger than the sum of its proper divisors (44594601).

82798119 is an equidigital number, since it uses as much as digits as its factorization.

82798119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9261 (or 9249 counting only the distinct ones).

The product of its digits is 72576, while the sum is 45.

The square root of 82798119 is about 9099.3471743856. The cubic root of 82798119 is about 435.8531176946.

The spelling of 82798119 in words is "eighty-two million, seven hundred ninety-eight thousand, one hundred nineteen".