856882 has 8 divisors (see below), whose sum is σ = 1384236. Its totient is φ = 395472.

The previous prime is 856853. The next prime is 856897. The reversal of 856882 is 288658.

It can be written as a sum of positive squares in 2 ways, for example, as 844561 + 12321 = 919^2 + 111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16453 + ... + 16504.

2⁸⁵⁶⁸⁸² is an apocalyptic number.

856882 is a deficient number, since it is larger than the sum of its proper divisors (527354).

856882 is a wasteful number, since it uses less digits than its factorization.

856882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32972.

The product of its digits is 30720, while the sum is 37.

The square root of 856882 is about 925.6792100939. The cubic root of 856882 is about 94.9817878292.

The spelling of 856882 in words is "eight hundred fifty-six thousand, eight hundred eighty-two".