885546 has 48 divisors (see below), whose sum is σ = 2123520. Its totient is φ = 273240.

The previous prime is 885529. The next prime is 885551. The reversal of 885546 is 645588.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 885546.

It is an unprimeable number.

885546 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28551 + ... + 28581.

It is an arithmetic number, because the mean of its divisors is an integer number (44240).

2⁸⁸⁵⁵⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 885546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1061760).

885546 is an abundant number, since it is smaller than the sum of its proper divisors (1237974).

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

885546 is a wasteful number, since it uses less digits than its factorization.

885546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 59 counting only the distinct ones).

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

The square root of 885546 is about 941.0345370920. The cubic root of 885546 is about 96.0292879388.

It can be divided in two parts, 885 and 546, that added together give a triangular number (1431 = T₅₃).

The spelling of 885546 in words is "eight hundred eighty-five thousand, five hundred forty-six".