13356668 has 24 divisors (see below), whose sum is σ = 25274592. Its totient is φ = 6139584.

The previous prime is 13356661. The next prime is 13356671. The reversal of 13356668 is 86665331.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13356661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20321 + ... + 20967.

It is an arithmetic number, because the mean of its divisors is an integer number (1053108).

Almost surely, 2^13356668 is an apocalyptic number.

It is an amenable number.

13356668 is a deficient number, since it is larger than the sum of its proper divisors (11917924).

13356668 is a wasteful number, since it uses less digits than its factorization.

13356668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1059 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 13356668 is about 3654.6775507560. The cubic root of 13356668 is about 237.2644712124.

The spelling of 13356668 in words is "thirteen million, three hundred fifty-six thousand, six hundred sixty-eight".