885631560 has 256 divisors, whose sum is σ = 3125329920. Its totient is φ = 198528000.

The previous prime is 885631543. The next prime is 885631573. The reversal of 885631560 is 65136588.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 940690 + ... + 941630.

It is an arithmetic number, because the mean of its divisors is an integer number (12208320).

Almost surely, 2^885631560 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 885631560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1562664960).

885631560 is an abundant number, since it is smaller than the sum of its proper divisors (2239698360).

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

885631560 is a wasteful number, since it uses less digits than its factorization.

885631560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 885631560 is about 29759.5624967841. The cubic root of 885631560 is about 960.3238056994.

The spelling of 885631560 in words is "eight hundred eighty-five million, six hundred thirty-one thousand, five hundred sixty".