82322263 has 4 divisors (see below), whose sum is σ = 82348888. Its totient is φ = 82295640.

The previous prime is 82322249. The next prime is 82322281. The reversal of 82322263 is 36222328.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82322263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82322363) 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 3 ways as a sum of consecutive naturals, for example, 7956 + ... + 15097.

It is an arithmetic number, because the mean of its divisors is an integer number (20587222).

Almost surely, 2^82322263 is an apocalyptic number.

82322263 is a deficient number, since it is larger than the sum of its proper divisors (26625).

82322263 is a wasteful number, since it uses less digits than its factorization.

82322263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26624.

The product of its digits is 6912, while the sum is 28.

The square root of 82322263 is about 9073.1616870857. The cubic root of 82322263 is about 435.0165370029.

The spelling of 82322263 in words is "eighty-two million, three hundred twenty-two thousand, two hundred sixty-three".