82122339 has 12 divisors (see below), whose sum is σ = 118567896. Its totient is φ = 50536512.

The previous prime is 82122319. The next prime is 82122353. The reversal of 82122339 is 93322128.

It is a happy number.

It is not a de Polignac number, because 82122339 - 2⁵ = 82122307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82122319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80482 + ... + 81495.

It is an arithmetic number, because the mean of its divisors is an integer number (9880658).

Almost surely, 2^82122339 is an apocalyptic number.

82122339 is a deficient number, since it is larger than the sum of its proper divisors (36445557).

82122339 is a wasteful number, since it uses less digits than its factorization.

82122339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162006 (or 161993 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 82122339 is about 9062.1376617220. The cubic root of 82122339 is about 434.6640979337.

The spelling of 82122339 in words is "eighty-two million, one hundred twenty-two thousand, three hundred thirty-nine".