13666793 has 8 divisors (see below), whose sum is σ = 16538112. Its totient is φ = 11025216.

The previous prime is 13666787. The next prime is 13666813. The reversal of 13666793 is 39766631.

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 13666793 - 2⁶ = 13666729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13666793.

It is not an unprimeable number, because it can be changed into a prime (13666193) 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 7 ways as a sum of consecutive naturals, for example, 57305 + ... + 57542.

It is an arithmetic number, because the mean of its divisors is an integer number (2067264).

Almost surely, 2^13666793 is an apocalyptic number.

It is an amenable number.

13666793 is a deficient number, since it is larger than the sum of its proper divisors (2871319).

13666793 is a wasteful number, since it uses less digits than its factorization.

13666793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114871.

The product of its digits is 122472, while the sum is 41.

The square root of 13666793 is about 3696.8625887366. The cubic root of 13666793 is about 239.0867666967.

The spelling of 13666793 in words is "thirteen million, six hundred sixty-six thousand, seven hundred ninety-three".