82326239 has 4 divisors (see below), whose sum is σ = 82555920. Its totient is φ = 82096560.

The previous prime is 82326229. The next prime is 82326253. The reversal of 82326239 is 93262328.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82326239 - 2²⁴ = 65549023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82326199 and 82326208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82326229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114302 + ... + 115019.

It is an arithmetic number, because the mean of its divisors is an integer number (20638980).

Almost surely, 2^82326239 is an apocalyptic number.

82326239 is a deficient number, since it is larger than the sum of its proper divisors (229681).

82326239 is a wasteful number, since it uses less digits than its factorization.

82326239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229680.

The product of its digits is 31104, while the sum is 35.

The square root of 82326239 is about 9073.3807921855. The cubic root of 82326239 is about 435.0235403652.

The spelling of 82326239 in words is "eighty-two million, three hundred twenty-six thousand, two hundred thirty-nine".