885456 has 120 divisors (see below), whose sum is σ = 2978976. Its totient is φ = 241920.

The previous prime is 885449. The next prime is 885473. The reversal of 885456 is 654588.

It is a happy number.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 885456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20571 + ... + 20613.

2⁸⁸⁵⁴⁵⁶ is an apocalyptic number.

885456 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 885456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489488).

885456 is an abundant number, since it is smaller than the sum of its proper divisors (2093520).

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

885456 is a wasteful number, since it uses less digits than its factorization.

885456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 72 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 885456 is about 940.9867161655. The cubic root of 885456 is about 96.0260346056.

The spelling of 885456 in words is "eight hundred eighty-five thousand, four hundred fifty-six".