14047664 has 40 divisors (see below), whose sum is σ = 28926720. Its totient is φ = 6594368.

The previous prime is 14047639. The next prime is 14047673. The reversal of 14047664 is 46674041.

14047664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14047664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21389 + ... + 22035.

It is an arithmetic number, because the mean of its divisors is an integer number (723168).

Almost surely, 2^14047664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14047664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14463360).

14047664 is an abundant number, since it is smaller than the sum of its proper divisors (14879056).

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

14047664 is a wasteful number, since it uses less digits than its factorization.

14047664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 14047664 is about 3748.0213446564. The cubic root of 14047664 is about 241.2874333173.

The spelling of 14047664 in words is "fourteen million, forty-seven thousand, six hundred sixty-four".