14213966 has 8 divisors (see below), whose sum is σ = 22961064. Its totient is φ = 6560280.

The previous prime is 14213929. The next prime is 14213981. The reversal of 14213966 is 66931241.

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

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 in 3 ways as a sum of consecutive naturals, for example, 273320 + ... + 273371.

It is an arithmetic number, because the mean of its divisors is an integer number (2870133).

Almost surely, 2^14213966 is an apocalyptic number.

14213966 is a deficient number, since it is larger than the sum of its proper divisors (8747098).

14213966 is a wasteful number, since it uses less digits than its factorization.

14213966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546706.

The product of its digits is 7776, while the sum is 32.

The square root of 14213966 is about 3770.1413766595. The cubic root of 14213966 is about 242.2358536627.

The spelling of 14213966 in words is "fourteen million, two hundred thirteen thousand, nine hundred sixty-six".