14686397 has 8 divisors (see below), whose sum is σ = 16718400. Its totient is φ = 12770560.

The previous prime is 14686393. The next prime is 14686423. The reversal of 14686397 is 79368641.

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

It is not a de Polignac number, because 14686397 - 2² = 14686393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14686391) 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, 28772 + ... + 29277.

It is an arithmetic number, because the mean of its divisors is an integer number (2089800).

Almost surely, 2^14686397 is an apocalyptic number.

It is an amenable number.

14686397 is a deficient number, since it is larger than the sum of its proper divisors (2032003).

14686397 is a wasteful number, since it uses less digits than its factorization.

14686397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58083.

The product of its digits is 217728, while the sum is 44.

The square root of 14686397 is about 3832.2835229142. The cubic root of 14686397 is about 244.8903966227.

The spelling of 14686397 in words is "fourteen million, six hundred eighty-six thousand, three hundred ninety-seven".