14166389 has 8 divisors (see below), whose sum is σ = 15069888. Its totient is φ = 13270720.

The previous prime is 14166379. The next prime is 14166391. The reversal of 14166389 is 98366141.

14166389 is digitally balanced in base 2, 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 a de Polignac number, because none of the positive numbers 2^k-14166389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14166319) 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, 2024 + ... + 5694.

It is an arithmetic number, because the mean of its divisors is an integer number (1883736).

Almost surely, 2^14166389 is an apocalyptic number.

It is an amenable number.

14166389 is a deficient number, since it is larger than the sum of its proper divisors (903499).

14166389 is a wasteful number, since it uses less digits than its factorization.

14166389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915.

The product of its digits is 31104, while the sum is 38.

The square root of 14166389 is about 3763.8263775047. The cubic root of 14166389 is about 241.9652808603.

The spelling of 14166389 in words is "fourteen million, one hundred sixty-six thousand, three hundred eighty-nine".