6668883 has 12 divisors (see below), whose sum is σ = 10374000. Its totient is φ = 4103856.

The previous prime is 6668881. The next prime is 6668887. The reversal of 6668883 is 3888666.

It is not a de Polignac number, because 6668883 - 2¹ = 6668881 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6668881) by changing a digit.

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, 28383 + ... + 28616.

It is an arithmetic number, because the mean of its divisors is an integer number (864500).

Almost surely, 2^6668883 is an apocalyptic number.

6668883 is a deficient number, since it is larger than the sum of its proper divisors (3705117).

6668883 is a wasteful number, since it uses less digits than its factorization.

6668883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57018 (or 57015 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 6668883 is about 2582.4180529109. The cubic root of 6668883 is about 188.2280599606.

The spelling of 6668883 in words is "six million, six hundred sixty-eight thousand, eight hundred eighty-three".