14173668 has 18 divisors (see below), whose sum is σ = 35827974. Its totient is φ = 4724544.

The previous prime is 14173667. The next prime is 14173669. The reversal of 14173668 is 86637141.

It is an interprime number because it is at equal distance from previous prime (14173667) and next prime (14173669).

It can be written as a sum of positive squares in only one way, i.e., 12236004 + 1937664 = 3498^2 + 1392^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 393713 = 14173668 / (1 + 4 + 1 + 7 + 3 + 6 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (14173667) 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, 196821 + ... + 196892.

It is an arithmetic number, because the mean of its divisors is an integer number (1990443).

Almost surely, 2^14173668 is an apocalyptic number.

14173668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14173668 is an abundant number, since it is smaller than the sum of its proper divisors (21654306).

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

14173668 is a wasteful number, since it uses less digits than its factorization.

14173668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393723 (or 393718 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 14173668 is about 3764.7932214134. The cubic root of 14173668 is about 242.0067161126.

It can be divided in two parts, 14173 and 668, that added together give a palindrome (14841).

The spelling of 14173668 in words is "fourteen million, one hundred seventy-three thousand, six hundred sixty-eight".