885816 has 40 divisors (see below), whose sum is σ = 2482920. Its totient is φ = 295056.

The previous prime is 885811. The next prime is 885821. The reversal of 885816 is 618588.

It is an interprime number because it is at equal distance from previous prime (885811) and next prime (885821).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885811) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 36 + ... + 1331.

It is an arithmetic number, because the mean of its divisors is an integer number (62073).

2⁸⁸⁵⁸¹⁶ 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 885816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241460).

885816 is an abundant number, since it is smaller than the sum of its proper divisors (1597104).

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

885816 is a wasteful number, since it uses less digits than its factorization.

885816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1372 counting only the distinct ones).

The product of its digits is 15360, while the sum is 36.

The square root of 885816 is about 941.1779852929. The cubic root of 885816 is about 96.0390466162.

The spelling of 885816 in words is "eight hundred eighty-five thousand, eight hundred sixteen".