14263664 has 20 divisors (see below), whose sum is σ = 27694656. Its totient is φ = 7116672.

The previous prime is 14263649. The next prime is 14263681. The reversal of 14263664 is 46636241.

14263664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14263664² = 406904221409792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 14263664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13292 + ... + 14324.

Almost surely, 2^14263664 is an apocalyptic number.

It is an amenable number.

14263664 is a deficient number, since it is larger than the sum of its proper divisors (13430992).

14263664 is a wasteful number, since it uses less digits than its factorization.

14263664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904 (or 1898 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 14263664 is about 3776.7266250021. The cubic root of 14263664 is about 242.5178447208.

The spelling of 14263664 in words is "fourteen million, two hundred sixty-three thousand, six hundred sixty-four".