9668566 has 8 divisors (see below), whose sum is σ = 14748840. Its totient is φ = 4752288.

The previous prime is 9668557. The next prime is 9668591. The reversal of 9668566 is 6658669.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40851 + ... + 41086.

It is an arithmetic number, because the mean of its divisors is an integer number (1843605).

Almost surely, 2^9668566 is an apocalyptic number.

9668566 is a deficient number, since it is larger than the sum of its proper divisors (5080274).

9668566 is a wasteful number, since it uses less digits than its factorization.

9668566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81998.

The product of its digits is 466560, while the sum is 46.

The square root of 9668566 is about 3109.4317808886. The cubic root of 9668566 is about 213.0365017858.

The spelling of 9668566 in words is "nine million, six hundred sixty-eight thousand, five hundred sixty-six".