13093818 has 8 divisors (see below), whose sum is σ = 26187648. Its totient is φ = 4364604.

The previous prime is 13093799. The next prime is 13093841. The reversal of 13093818 is 81839031.

It is a sphenic number, since it is the product of 3 distinct primes.

13093818 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091146 + ... + 1091157.

It is an arithmetic number, because the mean of its divisors is an integer number (3273456).

Almost surely, 2^13093818 is an apocalyptic number.

13093818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13093818 is a wasteful number, since it uses less digits than its factorization.

13093818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182308.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 13093818 is about 3618.5381026044. The cubic root of 13093818 is about 235.6977481773.

The spelling of 13093818 in words is "thirteen million, ninety-three thousand, eight hundred eighteen".