858802982 has 16 divisors (see below), whose sum is σ = 1336528512. Its totient is φ = 413434560.

The previous prime is 858802981. The next prime is 858803053. The reversal of 858802982 is 289208858.

It is a self number, because there is not a number n which added to its sum of digits gives 858802982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (858802981) 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 in 7 ways as a sum of consecutive naturals, for example, 22943 + ... + 47370.

It is an arithmetic number, because the mean of its divisors is an integer number (83533032).

Almost surely, 2^858802982 is an apocalyptic number.

858802982 is a deficient number, since it is larger than the sum of its proper divisors (477725530).

858802982 is a wasteful number, since it uses less digits than its factorization.

858802982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70543.

The product of its (nonzero) digits is 737280, while the sum is 50.

The square root of 858802982 is about 29305.3405030551. The cubic root of 858802982 is about 950.5271246358.

The spelling of 858802982 in words is "eight hundred fifty-eight million, eight hundred two thousand, nine hundred eighty-two".