14689997 has 8 divisors (see below), whose sum is σ = 17073600. Its totient is φ = 12377664.

The previous prime is 14689973. The next prime is 14690017. The reversal of 14689997 is 79998641.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14689997 - 2¹⁶ = 14624461 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 (14689967) 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, 17372 + ... + 18197.

It is an arithmetic number, because the mean of its divisors is an integer number (2134200).

Almost surely, 2^14689997 is an apocalyptic number.

It is an amenable number.

14689997 is a deficient number, since it is larger than the sum of its proper divisors (2383603).

14689997 is an equidigital number, since it uses as much as digits as its factorization.

14689997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35635.

The product of its digits is 979776, while the sum is 53.

The square root of 14689997 is about 3832.7531879838. The cubic root of 14689997 is about 244.9104045571.

The spelling of 14689997 in words is "fourteen million, six hundred eighty-nine thousand, nine hundred ninety-seven".