9668686 has 8 divisors (see below), whose sum is σ = 14538744. Its totient is φ = 4822440.

The previous prime is 9668677. The next prime is 9668689. The reversal of 9668686 is 6868669.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9668689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4900 + ... + 6583.

It is an arithmetic number, because the mean of its divisors is an integer number (1817343).

Almost surely, 2^9668686 is an apocalyptic number.

9668686 is a deficient number, since it is larger than the sum of its proper divisors (4870058).

9668686 is a wasteful number, since it uses less digits than its factorization.

9668686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11906.

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

The square root of 9668686 is about 3109.4510769588. The cubic root of 9668686 is about 213.0373831393.

The spelling of 9668686 in words is "nine million, six hundred sixty-eight thousand, six hundred eighty-six".