2856934171 has 12 divisors (see below), whose sum is σ = 3579017232. Its totient is φ = 2260430928.

The previous prime is 2856934153. The next prime is 2856934187. The reversal of 2856934171 is 1714396582.

2856934171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2856934171 - 2⁹ = 2856933659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2856934141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2241855 + ... + 2243128.

It is an arithmetic number, because the mean of its divisors is an integer number (298251436).

Almost surely, 2^2856934171 is an apocalyptic number.

2856934171 is a deficient number, since it is larger than the sum of its proper divisors (722083061).

2856934171 is a wasteful number, since it uses less digits than its factorization.

2856934171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485010 (or 4485003 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 2856934171 is about 53450.2962667187. The cubic root of 2856934171 is about 1418.9488635421.

The spelling of 2856934171 in words is "two billion, eight hundred fifty-six million, nine hundred thirty-four thousand, one hundred seventy-one".