13730668 has 24 divisors (see below), whose sum is σ = 27724032. Its totient is φ = 5828304.

The previous prime is 13730623. The next prime is 13730671. The reversal of 13730668 is 86603731.

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 7 ways as a sum of consecutive naturals, for example, 705 + ... + 5287.

It is an arithmetic number, because the mean of its divisors is an integer number (1155168).

Almost surely, 2^13730668 is an apocalyptic number.

It is an amenable number.

13730668 is an abundant number, since it is smaller than the sum of its proper divisors (13993364).

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

13730668 is a wasteful number, since it uses less digits than its factorization.

13730668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701 (or 4699 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 13730668 is about 3705.4916003143. The cubic root of 13730668 is about 239.4586641586.

The spelling of 13730668 in words is "thirteen million, seven hundred thirty thousand, six hundred sixty-eight".