14487668 has 12 divisors (see below), whose sum is σ = 27303780. Its totient is φ = 6686592.

The previous prime is 14487647. The next prime is 14487673. The reversal of 14487668 is 86678441.

It can be written as a sum of positive squares in 2 ways, for example, as 5654884 + 8832784 = 2378^2 + 2972^2 .

It is a congruent number.

It is an unprimeable number.

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, 139253 + ... + 139356.

It is an arithmetic number, because the mean of its divisors is an integer number (2275315).

Almost surely, 2^14487668 is an apocalyptic number.

It is an amenable number.

14487668 is a deficient number, since it is larger than the sum of its proper divisors (12816112).

14487668 is a wasteful number, since it uses less digits than its factorization.

14487668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278626 (or 278624 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 14487668 is about 3806.2669375649. The cubic root of 14487668 is about 243.7807983876.

The spelling of 14487668 in words is "fourteen million, four hundred eighty-seven thousand, six hundred sixty-eight".