885261285 has 64 divisors (see below), whose sum is σ = 1615353600. Its totient is φ = 459841536.

The previous prime is 885261271. The next prime is 885261287. The reversal of 885261285 is 582162588.

It is not a de Polignac number, because 885261285 - 2⁴ = 885261269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 885261285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885261287) 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 63 ways as a sum of consecutive naturals, for example, 876861 + ... + 877869.

It is an arithmetic number, because the mean of its divisors is an integer number (25239900).

Almost surely, 2^885261285 is an apocalyptic number.

It is an amenable number.

885261285 is a deficient number, since it is larger than the sum of its proper divisors (730092315).

885261285 is a wasteful number, since it uses less digits than its factorization.

885261285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187 (or 1181 counting only the distinct ones).

The product of its digits is 307200, while the sum is 45.

The square root of 885261285 is about 29753.3407367979. The cubic root of 885261285 is about 960.1899526465.

The spelling of 885261285 in words is "eight hundred eighty-five million, two hundred sixty-one thousand, two hundred eighty-five".