855841882 has 32 divisors (see below), whose sum is σ = 1486523520. Its totient is φ = 361972800.

The previous prime is 855841867. The next prime is 855841901. The reversal of 855841882 is 288148558.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 535108 + ... + 536704.

It is an arithmetic number, because the mean of its divisors is an integer number (46453860).

Almost surely, 2^855841882 is an apocalyptic number.

855841882 is a deficient number, since it is larger than the sum of its proper divisors (630681638).

855841882 is a wasteful number, since it uses less digits than its factorization.

855841882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086.

The product of its digits is 819200, while the sum is 49.

The square root of 855841882 is about 29254.7753708689. The cubic root of 855841882 is about 949.4334135824.

The spelling of 855841882 in words is "eight hundred fifty-five million, eight hundred forty-one thousand, eight hundred eighty-two".