885256172 has 12 divisors (see below), whose sum is σ = 1551780216. Its totient is φ = 441890400.

The previous prime is 885256129. The next prime is 885256199. The reversal of 885256172 is 271652588.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181718 + ... + 186525.

It is an arithmetic number, because the mean of its divisors is an integer number (129315018).

Almost surely, 2^885256172 is an apocalyptic number.

It is an amenable number.

885256172 is a deficient number, since it is larger than the sum of its proper divisors (666524044).

885256172 is a wasteful number, since it uses less digits than its factorization.

885256172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368848 (or 368846 counting only the distinct ones).

The product of its digits is 268800, while the sum is 44.

The square root of 885256172 is about 29753.2548135494. The cubic root of 885256172 is about 960.1881040545.

The spelling of 885256172 in words is "eight hundred eighty-five million, two hundred fifty-six thousand, one hundred seventy-two".