885005000 has 80 divisors (see below), whose sum is σ = 2262213360. Its totient is φ = 321800000.

The previous prime is 885004997. The next prime is 885005021. The reversal of 885005000 is 500588.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 46955 + ... + 63045.

It is an arithmetic number, because the mean of its divisors is an integer number (28277667).

Almost surely, 2^885005000 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 885005000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1131106680).

885005000 is an abundant number, since it is smaller than the sum of its proper divisors (1377208360).

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

885005000 is a wasteful number, since it uses less digits than its factorization.

885005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16128 (or 16109 counting only the distinct ones).

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

The square root of 885005000 is about 29749.0335977490. The cubic root of 885005000 is about 960.0972847012.

Adding to 885005000 its reverse (500588), we get a palindrome (885505588).

The spelling of 885005000 in words is "eight hundred eighty-five million, five thousand".