6806886086 has 32 divisors (see below), whose sum is σ = 13708977408. Its totient is φ = 2448030240.

The previous prime is 6806886043. The next prime is 6806886103.

6806886086 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1698020 + ... + 1702023.

It is an arithmetic number, because the mean of its divisors is an integer number (428405544).

Almost surely, 2^6806886086 is an apocalyptic number.

6806886086 is an abundant number, since it is smaller than the sum of its proper divisors (6902091322).

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

6806886086 is a wasteful number, since it uses less digits than its factorization.

6806886086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400076.

The product of its (nonzero) digits is 5308416, while the sum is 56.

The square root of 6806886086 is about 82503.8549766009. The cubic root of 6806886086 is about 1895.1757655419.

The spelling of 6806886086 in words is "six billion, eight hundred six million, eight hundred eighty-six thousand, eighty-six".