82466843 has 2 divisors, whose sum is σ = 82466844. Its totient is φ = 82466842.

The previous prime is 82466831. The next prime is 82466861. The reversal of 82466843 is 34866428.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82466843 - 2⁴ = 82466827 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82466843.

It is not a weakly prime, because it can be changed into another prime (82466863) 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 as a sum of consecutive naturals, namely, 41233421 + 41233422.

It is an arithmetic number, because the mean of its divisors is an integer number (41233422).

Almost surely, 2^82466843 is an apocalyptic number.

82466843 is a deficient number, since it is larger than the sum of its proper divisors (1).

82466843 is an equidigital number, since it uses as much as digits as its factorization.

82466843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 41.

The square root of 82466843 is about 9081.1256460860. The cubic root of 82466843 is about 435.2710566777.

The spelling of 82466843 in words is "eighty-two million, four hundred sixty-six thousand, eight hundred forty-three".