14161866 has 8 divisors (see below), whose sum is σ = 28323744. Its totient is φ = 4720620.

The previous prime is 14161853. The next prime is 14161891. The reversal of 14161866 is 66816141.

14161866 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

14161866 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180150 + ... + 1180161.

It is an arithmetic number, because the mean of its divisors is an integer number (3540468).

Almost surely, 2^14161866 is an apocalyptic number.

14161866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14161866 is a wasteful number, since it uses less digits than its factorization.

14161866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360316.

The product of its digits is 6912, while the sum is 33.

The square root of 14161866 is about 3763.2254782301. The cubic root of 14161866 is about 241.9395268153.

The spelling of 14161866 in words is "fourteen million, one hundred sixty-one thousand, eight hundred sixty-six".