14166918 has 12 divisors (see below), whose sum is σ = 30695028. Its totient is φ = 4722300.

The previous prime is 14166917. The next prime is 14166941. The reversal of 14166918 is 81966141.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14166917) 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 in 5 ways as a sum of consecutive naturals, for example, 393508 + ... + 393543.

It is an arithmetic number, because the mean of its divisors is an integer number (2557919).

Almost surely, 2^14166918 is an apocalyptic number.

14166918 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14166918 is an abundant number, since it is smaller than the sum of its proper divisors (16528110).

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

14166918 is a wasteful number, since it uses less digits than its factorization.

14166918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787059 (or 787056 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 14166918 is about 3763.8966510785. The cubic root of 14166918 is about 241.9682926379.

The spelling of 14166918 in words is "fourteen million, one hundred sixty-six thousand, nine hundred eighteen".