13093866 has 16 divisors (see below), whose sum is σ = 29097600. Its totient is φ = 4364604.

The previous prime is 13093849. The next prime is 13093867. The reversal of 13093866 is 66839031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13093866.

It is not an unprimeable number, because it can be changed into a prime (13093867) 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, 121186 + ... + 121293.

It is an arithmetic number, because the mean of its divisors is an integer number (1818600).

Almost surely, 2^13093866 is an apocalyptic number.

13093866 is an abundant number, since it is smaller than the sum of its proper divisors (16003734).

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

13093866 is a wasteful number, since it uses less digits than its factorization.

13093866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242490 (or 242484 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 13093866 is about 3618.5447351111. The cubic root of 13093866 is about 235.6980361880.

The spelling of 13093866 in words is "thirteen million, ninety-three thousand, eight hundred sixty-six".