82667323 has 2 divisors, whose sum is σ = 82667324. Its totient is φ = 82667322.

The previous prime is 82667303. The next prime is 82667329. The reversal of 82667323 is 32376628.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82667323 - 2¹³ = 82659131 is a prime.

It is not a weakly prime, because it can be changed into another prime (82667329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41333661 + 41333662.

It is an arithmetic number, because the mean of its divisors is an integer number (41333662).

Almost surely, 2^82667323 is an apocalyptic number.

82667323 is a deficient number, since it is larger than the sum of its proper divisors (1).

82667323 is an equidigital number, since it uses as much as digits as its factorization.

82667323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 37.

The square root of 82667323 is about 9092.1572247734. The cubic root of 82667323 is about 435.6234913463.

The spelling of 82667323 in words is "eighty-two million, six hundred sixty-seven thousand, three hundred twenty-three".