14857664 has 28 divisors (see below), whose sum is σ = 29849064. Its totient is φ = 7336704.

The previous prime is 14857651. The next prime is 14857669. The reversal of 14857664 is 46675841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14857669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3914 + ... + 6710.

It is an arithmetic number, because the mean of its divisors is an integer number (1066038).

Almost surely, 2^14857664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14857664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14924532).

14857664 is an abundant number, since it is smaller than the sum of its proper divisors (14991400).

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

14857664 is an equidigital number, since it uses as much as digits as its factorization.

14857664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892 (or 2882 counting only the distinct ones).

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

The square root of 14857664 is about 3854.5640479826. The cubic root of 14857664 is about 245.8386586098.

The spelling of 14857664 in words is "fourteen million, eight hundred fifty-seven thousand, six hundred sixty-four".