8666193 has 8 divisors (see below), whose sum is σ = 12057408. Its totient is φ = 5526224.

The previous prime is 8666183. The next prime is 8666201. The reversal of 8666193 is 3916668.

It is a happy number.

8666193 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8666193 - 2²² = 4471889 is a prime.

It is a super-2 number, since 2×8666193² = 150205802226498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8666153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62730 + ... + 62867.

It is an arithmetic number, because the mean of its divisors is an integer number (1507176).

Almost surely, 2^8666193 is an apocalyptic number.

It is an amenable number.

8666193 is a deficient number, since it is larger than the sum of its proper divisors (3391215).

8666193 is a wasteful number, since it uses less digits than its factorization.

8666193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125623.

The product of its digits is 46656, while the sum is 39.

The square root of 8666193 is about 2943.8398393934. The cubic root of 8666193 is about 205.4042627443.

The spelling of 8666193 in words is "eight million, six hundred sixty-six thousand, one hundred ninety-three".