6852685871 has 4 divisors (see below), whose sum is σ = 6863546544. Its totient is φ = 6841825200.

The previous prime is 6852685843. The next prime is 6852685891. The reversal of 6852685871 is 1785862586.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1785862586 = 2 ⋅892931293.

It is a cyclic number.

It is not a de Polignac number, because 6852685871 - 2³⁰ = 5778944047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6852685891) 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 3 ways as a sum of consecutive naturals, for example, 5429390 + ... + 5430651.

It is an arithmetic number, because the mean of its divisors is an integer number (1715886636).

Almost surely, 2^6852685871 is an apocalyptic number.

6852685871 is a deficient number, since it is larger than the sum of its proper divisors (10860673).

6852685871 is a wasteful number, since it uses less digits than its factorization.

6852685871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10860672.

The product of its digits is 6451200, while the sum is 56.

The square root of 6852685871 is about 82780.9511361158. The cubic root of 6852685871 is about 1899.4167989376.

The spelling of 6852685871 in words is "six billion, eight hundred fifty-two million, six hundred eighty-five thousand, eight hundred seventy-one".