9666367 has 4 divisors (see below), whose sum is σ = 9999720. Its totient is φ = 9333016.

The previous prime is 9666347. The next prime is 9666373. The reversal of 9666367 is 7636669.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9666367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9666337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166633 + ... + 166690.

It is an arithmetic number, because the mean of its divisors is an integer number (2499930).

Almost surely, 2^9666367 is an apocalyptic number.

9666367 is a deficient number, since it is larger than the sum of its proper divisors (333353).

9666367 is a wasteful number, since it uses less digits than its factorization.

9666367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333352.

The product of its digits is 244944, while the sum is 43.

The square root of 9666367 is about 3109.0781591977. The cubic root of 9666367 is about 213.0203496909.

The spelling of 9666367 in words is "nine million, six hundred sixty-six thousand, three hundred sixty-seven".