855359982 has 24 divisors (see below), whose sum is σ = 1857104496. Its totient is φ = 284531616.

The previous prime is 855359963. The next prime is 855359983. The reversal of 855359982 is 289953558.

855359982 is a `hidden beast` number, since 8 + 553 + 5 + 9 + 9 + 82 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855359983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40023 + ... + 57554.

It is an arithmetic number, because the mean of its divisors is an integer number (77379354).

Almost surely, 2^855359982 is an apocalyptic number.

855359982 is an abundant number, since it is smaller than the sum of its proper divisors (1001744514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

855359982 is a wasteful number, since it uses less digits than its factorization.

855359982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98072 (or 98069 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 54.

The square root of 855359982 is about 29246.5379489607. The cubic root of 855359982 is about 949.2551805572.

The spelling of 855359982 in words is "eight hundred fifty-five million, three hundred fifty-nine thousand, nine hundred eighty-two".