856182368 has 24 divisors (see below), whose sum is σ = 1731168432. Its totient is φ = 416520576.

The previous prime is 856182361. The next prime is 856182401. The reversal of 856182368 is 863281658.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856182361) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 360380 + ... + 362747.

It is an arithmetic number, because the mean of its divisors is an integer number (72132018).

Almost surely, 2^856182368 is an apocalyptic number.

It is an amenable number.

856182368 is an abundant number, since it is smaller than the sum of its proper divisors (874986064).

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

856182368 is a wasteful number, since it uses less digits than its factorization.

856182368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723174 (or 723166 counting only the distinct ones).

The product of its digits is 552960, while the sum is 47.

The square root of 856182368 is about 29260.5941156361. The cubic root of 856182368 is about 949.5593036298.

The spelling of 856182368 in words is "eight hundred fifty-six million, one hundred eighty-two thousand, three hundred sixty-eight".