14729664 has 28 divisors (see below), whose sum is σ = 38972744. Its totient is φ = 4909824.

The previous prime is 14729657. The next prime is 14729669. The reversal of 14729664 is 46692741.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14729669) 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, 38167 + ... + 38550.

Almost surely, 2^14729664 is an apocalyptic number.

It is an amenable number.

14729664 is an abundant number, since it is smaller than the sum of its proper divisors (24243080).

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

14729664 is an equidigital number, since it uses as much as digits as its factorization.

14729664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76732 (or 76722 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 14729664 is about 3837.9244390686. The cubic root of 14729664 is about 245.1306480750.

The spelling of 14729664 in words is "fourteen million, seven hundred twenty-nine thousand, six hundred sixty-four".