9668243 has 4 divisors (see below), whose sum is σ = 10411968. Its totient is φ = 8924520.

The previous prime is 9668221. The next prime is 9668261. The reversal of 9668243 is 3428669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3428669 = 617 ⋅5557.

It is a cyclic number.

It is not a de Polignac number, because 9668243 - 2¹⁸ = 9406099 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9668197 and 9668206.

It is not an unprimeable number, because it can be changed into a prime (9668213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371843 + ... + 371868.

It is an arithmetic number, because the mean of its divisors is an integer number (2602992).

Almost surely, 2^9668243 is an apocalyptic number.

9668243 is a deficient number, since it is larger than the sum of its proper divisors (743725).

9668243 is a wasteful number, since it uses less digits than its factorization.

9668243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743724.

The product of its digits is 62208, while the sum is 38.

The square root of 9668243 is about 3109.3798417048. The cubic root of 9668243 is about 213.0341294396.

The spelling of 9668243 in words is "nine million, six hundred sixty-eight thousand, two hundred forty-three".