14881668 has 12 divisors (see below), whose sum is σ = 34723920. Its totient is φ = 4960552.

The previous prime is 14881649. The next prime is 14881679. The reversal of 14881668 is 86618841.

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

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, 620058 + ... + 620081.

It is an arithmetic number, because the mean of its divisors is an integer number (2893660).

Almost surely, 2^14881668 is an apocalyptic number.

It is an amenable number.

14881668 is an abundant number, since it is smaller than the sum of its proper divisors (19842252).

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

14881668 is a wasteful number, since it uses less digits than its factorization.

14881668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240146 (or 1240144 counting only the distinct ones).

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

The square root of 14881668 is about 3857.6765027669. The cubic root of 14881668 is about 245.9709794572.

The spelling of 14881668 in words is "fourteen million, eight hundred eighty-one thousand, six hundred sixty-eight".