885856 has 48 divisors (see below), whose sum is σ = 1935360. Its totient is φ = 397440.

The previous prime is 885839. The next prime is 885869. The reversal of 885856 is 658588.

885856 is nontrivially palindromic in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18825 + ... + 18871.

It is an arithmetic number, because the mean of its divisors is an integer number (40320).

2⁸⁸⁵⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 885856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967680).

885856 is an abundant number, since it is smaller than the sum of its proper divisors (1049504).

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

885856 is a wasteful number, since it uses less digits than its factorization.

885856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 99 counting only the distinct ones).

The product of its digits is 76800, while the sum is 40.

The square root of 885856 is about 941.1992350188. The cubic root of 885856 is about 96.0404921775.

The spelling of 885856 in words is "eight hundred eighty-five thousand, eight hundred fifty-six".