855168852 has 24 divisors (see below), whose sum is σ = 2059762432. Its totient is φ = 275860800.

The previous prime is 855168763. The next prime is 855168859. The reversal of 855168852 is 258861558.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1149049 + ... + 1149792.

Almost surely, 2^855168852 is an apocalyptic number.

It is an amenable number.

855168852 is an abundant number, since it is smaller than the sum of its proper divisors (1204593580).

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

855168852 is a wasteful number, since it uses less digits than its factorization.

855168852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298879 (or 2298877 counting only the distinct ones).

The product of its digits is 768000, while the sum is 48.

The square root of 855168852 is about 29243.2702001674. The cubic root of 855168852 is about 949.1844716698.

The spelling of 855168852 in words is "eight hundred fifty-five million, one hundred sixty-eight thousand, eight hundred fifty-two".