14108665 has 4 divisors (see below), whose sum is σ = 16930404. Its totient is φ = 11286928.

The previous prime is 14108663. The next prime is 14108693. The reversal of 14108665 is 56680141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56680141 = 7 ⋅8097163.

It can be written as a sum of positive squares in 2 ways, for example, as 6780816 + 7327849 = 2604^2 + 2707^2 .

It is a cyclic number.

It is not a de Polignac number, because 14108665 - 2¹ = 14108663 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14108663) 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, 1410862 + ... + 1410871.

It is an arithmetic number, because the mean of its divisors is an integer number (4232601).

Almost surely, 2^14108665 is an apocalyptic number.

It is an amenable number.

14108665 is a deficient number, since it is larger than the sum of its proper divisors (2821739).

14108665 is an equidigital number, since it uses as much as digits as its factorization.

14108665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821738.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 14108665 is about 3756.1502898580. The cubic root of 14108665 is about 241.6361869341.

The spelling of 14108665 in words is "fourteen million, one hundred eight thousand, six hundred sixty-five".