82495859 has 2 divisors, whose sum is σ = 82495860. Its totient is φ = 82495858.

The previous prime is 82495843. The next prime is 82495921. The reversal of 82495859 is 95859428.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82495859 - 2⁴ = 82495843 is a prime.

It is not a weakly prime, because it can be changed into another prime (82495159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41247929 + 41247930.

It is an arithmetic number, because the mean of its divisors is an integer number (41247930).

Almost surely, 2^82495859 is an apocalyptic number.

82495859 is a deficient number, since it is larger than the sum of its proper divisors (1).

82495859 is an equidigital number, since it uses as much as digits as its factorization.

82495859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 50.

The square root of 82495859 is about 9082.7231048843. The cubic root of 82495859 is about 435.3221008046.

The spelling of 82495859 in words is "eighty-two million, four hundred ninety-five thousand, eight hundred fifty-nine".