14681868 has 12 divisors (see below), whose sum is σ = 34257720. Its totient is φ = 4893952.

The previous prime is 14681839. The next prime is 14681869. The reversal of 14681868 is 86818641.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (14681869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611733 + ... + 611756.

It is an arithmetic number, because the mean of its divisors is an integer number (2854810).

Almost surely, 2^14681868 is an apocalyptic number.

It is an amenable number.

14681868 is an abundant number, since it is smaller than the sum of its proper divisors (19575852).

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

14681868 is a wasteful number, since it uses less digits than its factorization.

14681868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223496 (or 1223494 counting only the distinct ones).

The product of its digits is 73728, while the sum is 42.

The square root of 14681868 is about 3831.6925763949. The cubic root of 14681868 is about 244.8652208850.

The spelling of 14681868 in words is "fourteen million, six hundred eighty-one thousand, eight hundred sixty-eight".