855168850 has 48 divisors (see below), whose sum is σ = 1688115168. Its totient is φ = 321194240.

The previous prime is 855168763. The next prime is 855168859. The reversal of 855168850 is 58861558.

It is a self number, because there is not a number n which added to its sum of digits gives 855168850.

It is not an unprimeable number, because it can be changed into a prime (855168859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 477657 + ... + 479443.

It is an arithmetic number, because the mean of its divisors is an integer number (35169066).

Almost surely, 2^855168850 is an apocalyptic number.

855168850 is a deficient number, since it is larger than the sum of its proper divisors (832946318).

855168850 is a wasteful number, since it uses less digits than its factorization.

855168850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379 (or 2374 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 46.

The square root of 855168850 is about 29243.2701659715. The cubic root of 855168850 is about 949.1844709298.

The spelling of 855168850 in words is "eight hundred fifty-five million, one hundred sixty-eight thousand, eight hundred fifty".