885500 has 96 divisors (see below), whose sum is σ = 2515968. Its totient is φ = 264000.

The previous prime is 885497. The next prime is 885503. The reversal of 885500 is 5588.

It is an interprime number because it is at equal distance from previous prime (885497) and next prime (885503).

It is a super-2 number, since 2×885500² = 1568220500000, which contains 22 as substring.

It is a nialpdrome in base 10 and base 11.

It is a zygodrome in base 3 and base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 885500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38489 + ... + 38511.

It is an arithmetic number, because the mean of its divisors is an integer number (26208).

2⁸⁸⁵⁵⁰⁰ 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 885500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257984).

885500 is an abundant number, since it is smaller than the sum of its proper divisors (1630468).

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

885500 is a wasteful number, since it uses less digits than its factorization.

885500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 885500 is about 941.0100955888. The cubic root of 885500 is about 96.0276251516.

The spelling of 885500 in words is "eight hundred eighty-five thousand, five hundred".