14669986 has 8 divisors (see below), whose sum is σ = 22109904. Its totient is φ = 7300020.

The previous prime is 14669971. The next prime is 14669987. The reversal of 14669986 is 68996641.

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

It is not an unprimeable number, because it can be changed into a prime (14669987) 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, 16960 + ... + 17803.

It is an arithmetic number, because the mean of its divisors is an integer number (2763738).

Almost surely, 2^14669986 is an apocalyptic number.

14669986 is a deficient number, since it is larger than the sum of its proper divisors (7439918).

14669986 is a wasteful number, since it uses less digits than its factorization.

14669986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34976.

The product of its digits is 559872, while the sum is 49.

The square root of 14669986 is about 3830.1417728330. The cubic root of 14669986 is about 244.7991467817.

The spelling of 14669986 in words is "fourteen million, six hundred sixty-nine thousand, nine hundred eighty-six".