9666238 has 8 divisors (see below), whose sum is σ = 14562288. Its totient is φ = 4812144.

The previous prime is 9666227. The next prime is 9666247. The reversal of 9666238 is 8326669.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9666238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9906 + ... + 10837.

It is an arithmetic number, because the mean of its divisors is an integer number (1820286).

Almost surely, 2^9666238 is an apocalyptic number.

9666238 is a deficient number, since it is larger than the sum of its proper divisors (4896050).

9666238 is a wasteful number, since it uses less digits than its factorization.

9666238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20978.

The product of its digits is 93312, while the sum is 40.

The square root of 9666238 is about 3109.0574134293. The cubic root of 9666238 is about 213.0194020840.

The spelling of 9666238 in words is "nine million, six hundred sixty-six thousand, two hundred thirty-eight".