6853868 has 12 divisors (see below), whose sum is σ = 13707792. Its totient is φ = 2937360.

The previous prime is 6853841. The next prime is 6853877. The reversal of 6853868 is 8683586.

6853868 is an admirable number.

It is a super-2 number, since 2×6853868² = 93951013122848, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 122363 + ... + 122418.

It is an arithmetic number, because the mean of its divisors is an integer number (1142316).

Almost surely, 2^6853868 is an apocalyptic number.

It is an amenable number.

6853868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6853868 is a wasteful number, since it uses less digits than its factorization.

6853868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244792 (or 244790 counting only the distinct ones).

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

The square root of 6853868 is about 2617.9893047910. The cubic root of 6853868 is about 189.9526012883.

The spelling of 6853868 in words is "six million, eight hundred fifty-three thousand, eight hundred sixty-eight".