9668567 has 4 divisors (see below), whose sum is σ = 9804816. Its totient is φ = 9532320.

The previous prime is 9668557. The next prime is 9668591. The reversal of 9668567 is 7658669.

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

It is a cyclic number.

It is not a de Polignac number, because 9668567 - 2⁴ = 9668551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9668537) 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, 68018 + ... + 68159.

It is an arithmetic number, because the mean of its divisors is an integer number (2451204).

Almost surely, 2^9668567 is an apocalyptic number.

9668567 is a deficient number, since it is larger than the sum of its proper divisors (136249).

9668567 is a wasteful number, since it uses less digits than its factorization.

9668567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136248.

The product of its digits is 544320, while the sum is 47.

The square root of 9668567 is about 3109.4319416897. The cubic root of 9668567 is about 213.0365091304.

The spelling of 9668567 in words is "nine million, six hundred sixty-eight thousand, five hundred sixty-seven".