14689609 has 8 divisors (see below), whose sum is σ = 16103520. Its totient is φ = 13288800.

The previous prime is 14689579. The next prime is 14689637. The reversal of 14689609 is 90698641.

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 14689609 - 2⁹ = 14689097 is a prime.

It is a super-2 number, since 2×14689609² = 431569225145762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14680609) 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, 844 + ... + 5485.

It is an arithmetic number, because the mean of its divisors is an integer number (2012940).

Almost surely, 2^14689609 is an apocalyptic number.

It is an amenable number.

14689609 is a deficient number, since it is larger than the sum of its proper divisors (1413911).

14689609 is a wasteful number, since it uses less digits than its factorization.

14689609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 14689609 is about 3832.7025712935. The cubic root of 14689609 is about 244.9082483036.

The spelling of 14689609 in words is "fourteen million, six hundred eighty-nine thousand, six hundred nine".