6886385 has 8 divisors (see below), whose sum is σ = 9014976. Its totient is φ = 5008240.

The previous prime is 6886367. The next prime is 6886387. The reversal of 6886385 is 5836886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6886385 - 2¹² = 6882289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6886387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62549 + ... + 62658.

It is an arithmetic number, because the mean of its divisors is an integer number (1126872).

Almost surely, 2^6886385 is an apocalyptic number.

It is an amenable number.

6886385 is a deficient number, since it is larger than the sum of its proper divisors (2128591).

6886385 is a wasteful number, since it uses less digits than its factorization.

6886385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125223.

The product of its digits is 276480, while the sum is 44.

The square root of 6886385 is about 2624.1922566763. The cubic root of 6886385 is about 190.2525266405.

The spelling of 6886385 in words is "six million, eight hundred eighty-six thousand, three hundred eighty-five".