14171808 has 48 divisors (see below), whose sum is σ = 42517440. Its totient is φ = 4048896.

The previous prime is 14171789. The next prime is 14171809. The reversal of 14171808 is 80817141.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (14171809) 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 7 ways as a sum of consecutive naturals, for example, 9873 + ... + 11216.

It is an arithmetic number, because the mean of its divisors is an integer number (885780).

Almost surely, 2^14171808 is an apocalyptic number.

It is an amenable number.

14171808 is an abundant number, since it is smaller than the sum of its proper divisors (28345632).

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

14171808 is a wasteful number, since it uses less digits than its factorization.

14171808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21109 (or 21101 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 30.

The square root of 14171808 is about 3764.5461877894. The cubic root of 14171808 is about 241.9961295285.

Adding to 14171808 its reverse (80817141), we get a palindrome (94988949).

The spelling of 14171808 in words is "fourteen million, one hundred seventy-one thousand, eight hundred eight".