13536668 has 12 divisors (see below), whose sum is σ = 23725632. Its totient is φ = 6757920.

The previous prime is 13536667. The next prime is 13536671. The reversal of 13536668 is 86663531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13536667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821 + ... + 5267.

It is an arithmetic number, because the mean of its divisors is an integer number (1977136).

Almost surely, 2^13536668 is an apocalyptic number.

It is an amenable number.

13536668 is a deficient number, since it is larger than the sum of its proper divisors (10188964).

13536668 is a wasteful number, since it uses less digits than its factorization.

13536668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212 (or 5210 counting only the distinct ones).

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

The square root of 13536668 is about 3679.2211132249. The cubic root of 13536668 is about 238.3255437275.

The spelling of 13536668 in words is "thirteen million, five hundred thirty-six thousand, six hundred sixty-eight".