885585 has 16 divisors (see below), whose sum is σ = 1450944. Its totient is φ = 460992.

The previous prime is 885553. The next prime is 885589. The reversal of 885585 is 585588.

It is not a de Polignac number, because 885585 - 2⁵ = 885553 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 885585.

It is not an unprimeable number, because it can be changed into a prime (885589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42 + ... + 1331.

It is an arithmetic number, because the mean of its divisors is an integer number (90684).

2⁸⁸⁵⁵⁸⁵ is an apocalyptic number.

It is an amenable number.

885585 is a deficient number, since it is larger than the sum of its proper divisors (565359).

885585 is a wasteful number, since it uses less digits than its factorization.

885585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424.

The product of its digits is 64000, while the sum is 39.

The square root of 885585 is about 941.0552587388. The cubic root of 885585 is about 96.0306976481.

The spelling of 885585 in words is "eight hundred eighty-five thousand, five hundred eighty-five".