14889866 has 8 divisors (see below), whose sum is σ = 22360800. Its totient is φ = 7436268.

The previous prime is 14889859. The next prime is 14889869. The reversal of 14889866 is 66898841.

It is a happy number.

14889866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (14889869) 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, 1916 + ... + 5783.

It is an arithmetic number, because the mean of its divisors is an integer number (2795100).

Almost surely, 2^14889866 is an apocalyptic number.

14889866 is a deficient number, since it is larger than the sum of its proper divisors (7470934).

14889866 is an equidigital number, since it uses as much as digits as its factorization.

14889866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8668.

The product of its digits is 663552, while the sum is 50.

The square root of 14889866 is about 3858.7389131684. The cubic root of 14889866 is about 246.0161379238.

The spelling of 14889866 in words is "fourteen million, eight hundred eighty-nine thousand, eight hundred sixty-six".