885408 has 48 divisors (see below), whose sum is σ = 2431296. Its totient is φ = 281600.

The previous prime is 885403. The next prime is 885421. The reversal of 885408 is 804588.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (885403) by changing a digit.

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, 2008 + ... + 2408.

It is an arithmetic number, because the mean of its divisors is an integer number (50652).

2⁸⁸⁵⁴⁰⁸ 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 885408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1215648).

885408 is an abundant number, since it is smaller than the sum of its proper divisors (1545888).

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

885408 is a wasteful number, since it uses less digits than its factorization.

885408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 885408 is about 940.9612106777. The cubic root of 885408 is about 96.0242994044.

The spelling of 885408 in words is "eight hundred eighty-five thousand, four hundred eight".