14785664 has 16 divisors (see below), whose sum is σ = 29456070. Its totient is φ = 7392768.

The previous prime is 14785663. The next prime is 14785669. The reversal of 14785664 is 46658741.

It can be written as a sum of positive squares in only one way, i.e., 10291264 + 4494400 = 3208^2 + 2120^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (14785663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57629 + ... + 57884.

Almost surely, 2^14785664 is an apocalyptic number.

It is an amenable number.

14785664 is a deficient number, since it is larger than the sum of its proper divisors (14670406).

14785664 is an equidigital number, since it uses as much as digits as its factorization.

14785664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115527 (or 115515 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 14785664 is about 3845.2131280333. The cubic root of 14785664 is about 245.4409053567.

The spelling of 14785664 in words is "fourteen million, seven hundred eighty-five thousand, six hundred sixty-four".