14667989 has 8 divisors (see below), whose sum is σ = 16875648. Its totient is φ = 12488400.

The previous prime is 14667977. The next prime is 14668033. The reversal of 14667989 is 98976641.

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 14667989 - 2⁴ = 14667973 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 (14667949) 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, 5882 + ... + 7995.

It is an arithmetic number, because the mean of its divisors is an integer number (2109456).

Almost surely, 2^14667989 is an apocalyptic number.

It is an amenable number.

14667989 is a deficient number, since it is larger than the sum of its proper divisors (2207659).

14667989 is a wasteful number, since it uses less digits than its factorization.

14667989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14035.

The product of its digits is 653184, while the sum is 50.

The square root of 14667989 is about 3829.8810686495. The cubic root of 14667989 is about 244.7880382485.

The spelling of 14667989 in words is "fourteen million, six hundred sixty-seven thousand, nine hundred eighty-nine".