14689865 has 8 divisors (see below), whose sum is σ = 17696448. Its totient is φ = 11706160.

The previous prime is 14689861. The next prime is 14689901. The reversal of 14689865 is 56898641.

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

It is not a de Polignac number, because 14689865 - 2² = 14689861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14689861) 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, 4271 + ... + 6900.

It is an arithmetic number, because the mean of its divisors is an integer number (2212056).

Almost surely, 2^14689865 is an apocalyptic number.

It is an amenable number.

14689865 is a deficient number, since it is larger than the sum of its proper divisors (3006583).

14689865 is a wasteful number, since it uses less digits than its factorization.

14689865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11439.

The product of its digits is 414720, while the sum is 47.

The square root of 14689865 is about 3832.7359679477. The cubic root of 14689865 is about 244.9096709906.

The spelling of 14689865 in words is "fourteen million, six hundred eighty-nine thousand, eight hundred sixty-five".