6885868 has 36 divisors (see below), whose sum is σ = 13607496. Its totient is φ = 3044800.

The previous prime is 6885821. The next prime is 6885883. The reversal of 6885868 is 8685886.

It is a super-2 number, since 2×6885868² = 94830356226848, 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 11 ways as a sum of consecutive naturals, for example, 19671 + ... + 20017.

It is an arithmetic number, because the mean of its divisors is an integer number (377986).

Almost surely, 2^6885868 is an apocalyptic number.

It is an amenable number.

6885868 is a deficient number, since it is larger than the sum of its proper divisors (6721628).

6885868 is a wasteful number, since it uses less digits than its factorization.

6885868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 401 counting only the distinct ones).

The product of its digits is 737280, while the sum is 49.

The square root of 6885868 is about 2624.0937483253. The cubic root of 6885868 is about 190.2477654091.

It can be divided in two parts, 688 and 5868, that added together give a palindrome (6556).

The spelling of 6885868 in words is "six million, eight hundred eighty-five thousand, eight hundred sixty-eight".