82466563 has 2 divisors, whose sum is σ = 82466564. Its totient is φ = 82466562.

The previous prime is 82466557. The next prime is 82466581. The reversal of 82466563 is 36566428.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82466563 - 2²⁵ = 48912131 is a prime.

It is not a weakly prime, because it can be changed into another prime (82466513) 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, 41233281 + 41233282.

It is an arithmetic number, because the mean of its divisors is an integer number (41233282).

Almost surely, 2^82466563 is an apocalyptic number.

82466563 is a deficient number, since it is larger than the sum of its proper divisors (1).

82466563 is an equidigital number, since it uses as much as digits as its factorization.

82466563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 40.

The square root of 82466563 is about 9081.1102294819. The cubic root of 82466563 is about 435.2705640512.

The spelling of 82466563 in words is "eighty-two million, four hundred sixty-six thousand, five hundred sixty-three".