6916668 has 48 divisors (see below), whose sum is σ = 17915520. Its totient is φ = 2059200.

The previous prime is 6916633. The next prime is 6916673. The reversal of 6916668 is 8666196.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 7623 + ... + 8481.

It is an arithmetic number, because the mean of its divisors is an integer number (373240).

Almost surely, 2^6916668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6916668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8957760).

6916668 is an abundant number, since it is smaller than the sum of its proper divisors (10998852).

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

6916668 is a wasteful number, since it uses less digits than its factorization.

6916668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938 (or 936 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 6916668 is about 2629.9558931663. The cubic root of 6916668 is about 190.5309984621.

The spelling of 6916668 in words is "six million, nine hundred sixteen thousand, six hundred sixty-eight".