855116205 has 16 divisors (see below), whose sum is σ = 1391376960. Its totient is φ = 448331648.

The previous prime is 855116203. The next prime is 855116221. The reversal of 855116205 is 502611558.

855116205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 855116205 - 2¹ = 855116203 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855116203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482232 + ... + 484001.

It is an arithmetic number, because the mean of its divisors is an integer number (86961060).

Almost surely, 2^855116205 is an apocalyptic number.

It is an amenable number.

855116205 is a deficient number, since it is larger than the sum of its proper divisors (536260755).

855116205 is a wasteful number, since it uses less digits than its factorization.

855116205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966300.

The product of its (nonzero) digits is 12000, while the sum is 33.

The square root of 855116205 is about 29242.3700304883. The cubic root of 855116205 is about 949.1649929667.

The spelling of 855116205 in words is "eight hundred fifty-five million, one hundred sixteen thousand, two hundred five".