13668933 has 8 divisors (see below), whose sum is σ = 18364896. Its totient is φ = 9042800.

The previous prime is 13668931. The next prime is 13668937. The reversal of 13668933 is 33986631.

13668933 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 13668933 - 2¹ = 13668931 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13668891 and 13668900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13668931) 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, 16998 + ... + 17783.

It is an arithmetic number, because the mean of its divisors is an integer number (2295612).

Almost surely, 2^13668933 is an apocalyptic number.

It is an amenable number.

13668933 is a deficient number, since it is larger than the sum of its proper divisors (4695963).

13668933 is a wasteful number, since it uses less digits than its factorization.

13668933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34915.

The product of its digits is 69984, while the sum is 39.

The square root of 13668933 is about 3697.1520120222. The cubic root of 13668933 is about 239.0992450930.

The spelling of 13668933 in words is "thirteen million, six hundred sixty-eight thousand, nine hundred thirty-three".