14640166 has 4 divisors (see below), whose sum is σ = 21960252. Its totient is φ = 7320082.

The previous prime is 14640151. The next prime is 14640181. The reversal of 14640166 is 66104641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66104641 = 773 ⋅85517.

It is an interprime number because it is at equal distance from previous prime (14640151) and next prime (14640181).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3660040 + ... + 3660043.

It is an arithmetic number, because the mean of its divisors is an integer number (5490063).

Almost surely, 2^14640166 is an apocalyptic number.

14640166 is a deficient number, since it is larger than the sum of its proper divisors (7320086).

14640166 is an equidigital number, since it uses as much as digits as its factorization.

14640166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7320085.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 14640166 is about 3826.2469862778. The cubic root of 14640166 is about 244.6331647470.

The spelling of 14640166 in words is "fourteen million, six hundred forty thousand, one hundred sixty-six".