14678 has 8 divisors (see below), whose sum is σ = 22680. Its totient is φ = 7120.

The previous prime is 14669. The next prime is 14683. The reversal of 14678 is 87641.

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

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

14678 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8 + ... + 171.

It is an arithmetic number, because the mean of its divisors is an integer number (2835).

2¹⁴⁶⁷⁸ is an apocalyptic number.

14678 is a deficient number, since it is larger than the sum of its proper divisors (8002).

14678 is a wasteful number, since it uses less digits than its factorization.

14678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222.

The product of its digits is 1344, while the sum is 26.

The square root of 14678 is about 121.1527960882. The cubic root of 14678 is about 24.4843715405.

The spelling of 14678 in words is "fourteen thousand, six hundred seventy-eight".