14685664 has 48 divisors (see below), whose sum is σ = 33693408. Its totient is φ = 6170112.

The previous prime is 14685607. The next prime is 14685673. The reversal of 14685664 is 46658641.

It is a happy number.

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, 11254 + ... + 12490.

It is an arithmetic number, because the mean of its divisors is an integer number (701946).

Almost surely, 2^14685664 is an apocalyptic number.

14685664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14685664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16846704).

14685664 is an abundant number, since it is smaller than the sum of its proper divisors (19007744).

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

14685664 is a wasteful number, since it uses less digits than its factorization.

14685664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307 (or 1299 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 14685664 is about 3832.1878868344. The cubic root of 14685664 is about 244.8863223843.

The spelling of 14685664 in words is "fourteen million, six hundred eighty-five thousand, six hundred sixty-four".