14889678 has 16 divisors (see below), whose sum is σ = 30224640. Its totient is φ = 4889016.

The previous prime is 14889643. The next prime is 14889691. The reversal of 14889678 is 87698841.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14889678.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18118 + ... + 18921.

It is an arithmetic number, because the mean of its divisors is an integer number (1889040).

Almost surely, 2^14889678 is an apocalyptic number.

14889678 is an abundant number, since it is smaller than the sum of its proper divisors (15334962).

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

14889678 is a wasteful number, since it uses less digits than its factorization.

14889678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37111.

The product of its digits is 774144, while the sum is 51.

The square root of 14889678 is about 3858.7145528012. The cubic root of 14889678 is about 246.0151025165.

The spelling of 14889678 in words is "fourteen million, eight hundred eighty-nine thousand, six hundred seventy-eight".