9664267 has 4 divisors (see below), whose sum is σ = 9753040. Its totient is φ = 9575496.

The previous prime is 9664247. The next prime is 9664273. The reversal of 9664267 is 7624669.

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-9664267 is a prime.

It is a Duffinian number.

9664267 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9664247) by changing a digit.

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, 44223 + ... + 44440.

It is an arithmetic number, because the mean of its divisors is an integer number (2438260).

Almost surely, 2^9664267 is an apocalyptic number.

9664267 is a deficient number, since it is larger than the sum of its proper divisors (88773).

9664267 is a wasteful number, since it uses less digits than its factorization.

9664267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88772.

The product of its digits is 108864, while the sum is 40.

The square root of 9664267 is about 3108.7404201702. The cubic root of 9664267 is about 213.0049224839.

The spelling of 9664267 in words is "nine million, six hundred sixty-four thousand, two hundred sixty-seven".