14155664 has 20 divisors (see below), whose sum is σ = 27945756. Its totient is φ = 6943872.

The previous prime is 14155663. The next prime is 14155667. The reversal of 14155664 is 46655141.

It can be written as a sum of positive squares in 2 ways, for example, as 5107600 + 9048064 = 2260^2 + 3008^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14155664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155663) 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, 7499 + ... + 9194.

Almost surely, 2^14155664 is an apocalyptic number.

It is an amenable number.

14155664 is a deficient number, since it is larger than the sum of its proper divisors (13790092).

14155664 is a wasteful number, since it uses less digits than its factorization.

14155664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16754 (or 16748 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 14155664 is about 3762.4013608333. The cubic root of 14155664 is about 241.9042035973.

The spelling of 14155664 in words is "fourteen million, one hundred fifty-five thousand, six hundred sixty-four".