82684022 has 16 divisors (see below), whose sum is σ = 131621760. Its totient is φ = 38821248.

The previous prime is 82684009. The next prime is 82684027. The reversal of 82684022 is 22048628.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 82684022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82684027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13748 + ... + 18824.

It is an arithmetic number, because the mean of its divisors is an integer number (8226360).

Almost surely, 2^82684022 is an apocalyptic number.

82684022 is a deficient number, since it is larger than the sum of its proper divisors (48937738).

82684022 is a wasteful number, since it uses less digits than its factorization.

82684022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5575.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 82684022 is about 9093.0754973221. The cubic root of 82684022 is about 435.6528217059.

It can be divided in two parts, 826 and 84022, that added together give a palindrome (84848).

The spelling of 82684022 in words is "eighty-two million, six hundred eighty-four thousand, twenty-two".