82256863 has 12 divisors (see below), whose sum is σ = 94313808. Its totient is φ = 71460480.

The previous prime is 82256861. The next prime is 82256879. The reversal of 82256863 is 36865228.

It is not a de Polignac number, because 82256863 - 2¹ = 82256861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82256861) 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 in 11 ways as a sum of consecutive naturals, for example, 11443 + ... + 17188.

It is an arithmetic number, because the mean of its divisors is an integer number (7859484).

Almost surely, 2^82256863 is an apocalyptic number.

82256863 is a deficient number, since it is larger than the sum of its proper divisors (12056945).

82256863 is a wasteful number, since it uses less digits than its factorization.

82256863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28674 (or 28661 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 82256863 is about 9069.5569351540. The cubic root of 82256863 is about 434.9013084780.

The spelling of 82256863 in words is "eighty-two million, two hundred fifty-six thousand, eight hundred sixty-three".