885810140 has 24 divisors (see below), whose sum is σ = 1870601040. Its totient is φ = 352343168.

The previous prime is 885810139. The next prime is 885810161. The reversal of 885810140 is 41018588.

It is a self number, because there is not a number n which added to its sum of digits gives 885810140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120137 + ... + 127296.

It is an arithmetic number, because the mean of its divisors is an integer number (77941710).

Almost surely, 2^885810140 is an apocalyptic number.

It is an amenable number.

885810140 is an abundant number, since it is smaller than the sum of its proper divisors (984790900).

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

885810140 is a wasteful number, since it uses less digits than its factorization.

885810140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247621 (or 247619 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 35.

The square root of 885810140 is about 29762.5627256794. The cubic root of 885810140 is about 960.3883483781.

The spelling of 885810140 in words is "eight hundred eighty-five million, eight hundred ten thousand, one hundred forty".