6871086 has 24 divisors (see below), whose sum is σ = 15401880. Its totient is φ = 2211216.

The previous prime is 6871061. The next prime is 6871087. The reversal of 6871086 is 6801786.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6871086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6871087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6060 + ... + 7103.

It is an arithmetic number, because the mean of its divisors is an integer number (641745).

Almost surely, 2^6871086 is an apocalyptic number.

6871086 is an abundant number, since it is smaller than the sum of its proper divisors (8530794).

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

6871086 is a wasteful number, since it uses less digits than its factorization.

6871086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13200 (or 13197 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 6871086 is about 2621.2756436514. The cubic root of 6871086 is about 190.1115319314. Note that the first 3 decimals are identical.

The spelling of 6871086 in words is "six million, eight hundred seventy-one thousand, eighty-six".