6866085 has 8 divisors (see below), whose sum is σ = 10985760. Its totient is φ = 3661904.

The previous prime is 6866077. The next prime is 6866129. The reversal of 6866085 is 5806686.

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

It is a cyclic number.

It is not a de Polignac number, because 6866085 - 2³ = 6866077 is a prime.

6866085 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228855 + ... + 228884.

It is an arithmetic number, because the mean of its divisors is an integer number (1373220).

Almost surely, 2^6866085 is an apocalyptic number.

It is an amenable number.

6866085 is a deficient number, since it is larger than the sum of its proper divisors (4119675).

6866085 is a wasteful number, since it uses less digits than its factorization.

6866085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457747.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 6866085 is about 2620.3215451543. The cubic root of 6866085 is about 190.0653976170.

The spelling of 6866085 in words is "six million, eight hundred sixty-six thousand, eighty-five".