82290323 has 2 divisors, whose sum is σ = 82290324. Its totient is φ = 82290322.

The previous prime is 82290317. The next prime is 82290359. The reversal of 82290323 is 32309228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82290323 - 2⁶ = 82290259 is a prime.

It is not a weakly prime, because it can be changed into another prime (82290223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41145161 + 41145162.

It is an arithmetic number, because the mean of its divisors is an integer number (41145162).

Almost surely, 2^82290323 is an apocalyptic number.

82290323 is a deficient number, since it is larger than the sum of its proper divisors (1).

82290323 is an equidigital number, since it uses as much as digits as its factorization.

82290323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 82290323 is about 9071.4013801617. The cubic root of 82290323 is about 434.9602694149.

The spelling of 82290323 in words is "eighty-two million, two hundred ninety thousand, three hundred twenty-three".