14644668 has 24 divisors (see below), whose sum is σ = 35969920. Its totient is φ = 4624560.

The previous prime is 14644661. The next prime is 14644691. The reversal of 14644668 is 86644641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14644661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31888 + ... + 32343.

Almost surely, 2^14644668 is an apocalyptic number.

It is an amenable number.

14644668 is an abundant number, since it is smaller than the sum of its proper divisors (21325252).

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

14644668 is a wasteful number, since it uses less digits than its factorization.

14644668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64257 (or 64255 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 14644668 is about 3826.8352459964. The cubic root of 14644668 is about 244.6582379061.

The spelling of 14644668 in words is "fourteen million, six hundred forty-four thousand, six hundred sixty-eight".