6668896 has 96 divisors (see below), whose sum is σ = 16003008. Its totient is φ = 2703360.

The previous prime is 6668887. The next prime is 6668899. The reversal of 6668896 is 6988666.

Its product of digits (746496) is a multiple of the sum of its prime divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6668899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162636 + ... + 162676.

It is an arithmetic number, because the mean of its divisors is an integer number (166698).

Almost surely, 2^6668896 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 6668896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8001504).

6668896 is an abundant number, since it is smaller than the sum of its proper divisors (9334112).

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

6668896 is a wasteful number, since it uses less digits than its factorization.

6668896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 96 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 6668896 is about 2582.4205699305. The cubic root of 6668896 is about 188.2281822681.

The spelling of 6668896 in words is "six million, six hundred sixty-eight thousand, eight hundred ninety-six".