14164666 has 4 divisors (see below), whose sum is σ = 21247002. Its totient is φ = 7082332.

The previous prime is 14164651. The next prime is 14164669. The reversal of 14164666 is 66646141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12285025 + 1879641 = 3505^2 + 1371^2 .

It is not an unprimeable number, because it can be changed into a prime (14164669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3541165 + ... + 3541168.

Almost surely, 2^14164666 is an apocalyptic number.

14164666 is a deficient number, since it is larger than the sum of its proper divisors (7082336).

14164666 is an equidigital number, since it uses as much as digits as its factorization.

14164666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7082335.

The product of its digits is 20736, while the sum is 34.

The square root of 14164666 is about 3763.5974811342. The cubic root of 14164666 is about 241.9554707131.

The spelling of 14164666 in words is "fourteen million, one hundred sixty-four thousand, six hundred sixty-six".