856230982 has 16 divisors (see below), whose sum is σ = 1344575232. Its totient is φ = 408161160.

The previous prime is 856230979. The next prime is 856231001. The reversal of 856230982 is 289032658.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16194 + ... + 44437.

It is an arithmetic number, because the mean of its divisors is an integer number (84035952).

Almost surely, 2^856230982 is an apocalyptic number.

856230982 is a deficient number, since it is larger than the sum of its proper divisors (488344250).

856230982 is a wasteful number, since it uses less digits than its factorization.

856230982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60963.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 856230982 is about 29261.4248115159. The cubic root of 856230982 is about 949.5772752692.

The spelling of 856230982 in words is "eight hundred fifty-six million, two hundred thirty thousand, nine hundred eighty-two".