14809689 has 16 divisors (see below), whose sum is σ = 22190400. Its totient is φ = 9760608.

The previous prime is 14809679. The next prime is 14809693. The reversal of 14809689 is 98690841.

14809689 is a `hidden beast` number, since 1 + 480 + 96 + 89 = 666.

It is not a de Polignac number, because 14809689 - 2⁸ = 14809433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14809679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679 + ... + 5484.

It is an arithmetic number, because the mean of its divisors is an integer number (1386900).

Almost surely, 2^14809689 is an apocalyptic number.

It is an amenable number.

14809689 is a deficient number, since it is larger than the sum of its proper divisors (7380711).

14809689 is an equidigital number, since it uses as much as digits as its factorization.

14809689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6261 (or 6255 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 14809689 is about 3848.3358741149. The cubic root of 14809689 is about 245.5737711471.

The spelling of 14809689 in words is "fourteen million, eight hundred nine thousand, six hundred eighty-nine".