14689867 has 4 divisors (see below), whose sum is σ = 14698216. Its totient is φ = 14681520.

The previous prime is 14689861. The next prime is 14689901. The reversal of 14689867 is 76898641.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14689867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14689867.

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 3 ways as a sum of consecutive naturals, for example, 393 + ... + 5434.

It is an arithmetic number, because the mean of its divisors is an integer number (3674554).

Almost surely, 2^14689867 is an apocalyptic number.

14689867 is a deficient number, since it is larger than the sum of its proper divisors (8349).

14689867 is an equidigital number, since it uses as much as digits as its factorization.

14689867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348.

The product of its digits is 580608, while the sum is 49.

The square root of 14689867 is about 3832.7362288579. The cubic root of 14689867 is about 244.9096821053.

The spelling of 14689867 in words is "fourteen million, six hundred eighty-nine thousand, eight hundred sixty-seven".