13829666 has 8 divisors (see below), whose sum is σ = 20894160. Its totient is φ = 6864948.

The previous prime is 13829657. The next prime is 13829677. The reversal of 13829666 is 66692831.

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

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, 24596 + ... + 25151.

It is an arithmetic number, because the mean of its divisors is an integer number (2611770).

Almost surely, 2^13829666 is an apocalyptic number.

13829666 is a deficient number, since it is larger than the sum of its proper divisors (7064494).

13829666 is a wasteful number, since it uses less digits than its factorization.

13829666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49888.

The product of its digits is 93312, while the sum is 41.

The square root of 13829666 is about 3718.8258899819. The cubic root of 13829666 is about 240.0327848731.

The spelling of 13829666 in words is "thirteen million, eight hundred twenty-nine thousand, six hundred sixty-six".