14890689 has 32 divisors (see below), whose sum is σ = 24286080. Its totient is φ = 8942400.

The previous prime is 14890669. The next prime is 14890693. The reversal of 14890689 is 98609841.

14890689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-14890689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14890609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53619 + ... + 53895.

It is an arithmetic number, because the mean of its divisors is an integer number (758940).

Almost surely, 2^14890689 is an apocalyptic number.

It is an amenable number.

14890689 is a deficient number, since it is larger than the sum of its proper divisors (9395391).

14890689 is a wasteful number, since it uses less digits than its factorization.

14890689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 14890689 is about 3858.8455527528. The cubic root of 14890689 is about 246.0206704820.

The spelling of 14890689 in words is "fourteen million, eight hundred ninety thousand, six hundred eighty-nine".