14439664 has 20 divisors (see below), whose sum is σ = 29623104. Its totient is φ = 6795008.

The previous prime is 14439661. The next prime is 14439671. The reversal of 14439664 is 46693441.

14439664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14439661) 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, 26272 + ... + 26815.

Almost surely, 2^14439664 is an apocalyptic number.

It is an amenable number.

14439664 is an abundant number, since it is smaller than the sum of its proper divisors (15183440).

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

14439664 is a wasteful number, since it uses less digits than its factorization.

14439664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53112 (or 53106 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 14439664 is about 3799.9557892165. The cubic root of 14439664 is about 243.5112495453.

The spelling of 14439664 in words is "fourteen million, four hundred thirty-nine thousand, six hundred sixty-four".