885681312 has 48 divisors (see below), whose sum is σ = 2341674720. Its totient is φ = 293098752.

The previous prime is 885681281. The next prime is 885681319. The reversal of 885681312 is 213186588.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (885681319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19843 + ... + 46530.

It is an arithmetic number, because the mean of its divisors is an integer number (48784890).

Almost surely, 2^885681312 is an apocalyptic number.

It is an amenable number.

885681312 is an abundant number, since it is smaller than the sum of its proper divisors (1455993408).

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

885681312 is a wasteful number, since it uses less digits than its factorization.

885681312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66525 (or 66517 counting only the distinct ones).

The product of its digits is 92160, while the sum is 42.

The square root of 885681312 is about 29760.3983844303. The cubic root of 885681312 is about 960.3417880213.

The spelling of 885681312 in words is "eight hundred eighty-five million, six hundred eighty-one thousand, three hundred twelve".