885258 has 48 divisors (see below), whose sum is σ = 2223936. Its totient is φ = 251520.

The previous prime is 885257. The next prime is 885263. The reversal of 885258 is 852588.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 885258.

It is not an unprimeable number, because it can be changed into a prime (885251) 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 23 ways as a sum of consecutive naturals, for example, 3235 + ... + 3497.

It is an arithmetic number, because the mean of its divisors is an integer number (46332).

2⁸⁸⁵²⁵⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 885258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1111968).

885258 is an abundant number, since it is smaller than the sum of its proper divisors (1338678).

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

885258 is a wasteful number, since it uses less digits than its factorization.

885258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 296 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 885258 is about 940.8815015718. The cubic root of 885258 is about 96.0188764964.

The spelling of 885258 in words is "eight hundred eighty-five thousand, two hundred fifty-eight".