14065666 has 8 divisors (see below), whose sum is σ = 21173904. Its totient is φ = 7007700.

The previous prime is 14065663. The next prime is 14065669. The reversal of 14065666 is 66656041.

It is an interprime number because it is at equal distance from previous prime (14065663) and next prime (14065669).

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 (14065663) 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, 11860 + ... + 12991.

It is an arithmetic number, because the mean of its divisors is an integer number (2646738).

Almost surely, 2^14065666 is an apocalyptic number.

14065666 is a deficient number, since it is larger than the sum of its proper divisors (7108238).

14065666 is a wasteful number, since it uses less digits than its factorization.

14065666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25136.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 14065666 is about 3750.4221095765. The cubic root of 14065666 is about 241.3904588034.

The spelling of 14065666 in words is "fourteen million, sixty-five thousand, six hundred sixty-six".