6865916 has 24 divisors (see below), whose sum is σ = 12863760. Its totient is φ = 3196800.

The previous prime is 6865907. The next prime is 6865919. The reversal of 6865916 is 6195686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6865919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3896 + ... + 5376.

It is an arithmetic number, because the mean of its divisors is an integer number (535990).

Almost surely, 2^6865916 is an apocalyptic number.

It is an amenable number.

6865916 is a deficient number, since it is larger than the sum of its proper divisors (5997844).

6865916 is a wasteful number, since it uses less digits than its factorization.

6865916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565 (or 1563 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 6865916 is about 2620.2892970052. The cubic root of 6865916 is about 190.0638381977.

The spelling of 6865916 in words is "six million, eight hundred sixty-five thousand, nine hundred sixteen".