13086318 has 32 divisors (see below), whose sum is σ = 30424320. Its totient is φ = 3674880.

The previous prime is 13086317. The next prime is 13086331. The reversal of 13086318 is 81368031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13086317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163 + ... + 5118.

It is an arithmetic number, because the mean of its divisors is an integer number (950760).

Almost surely, 2^13086318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13086318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15212160).

13086318 is an abundant number, since it is smaller than the sum of its proper divisors (17338002).

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

13086318 is a wasteful number, since it uses less digits than its factorization.

13086318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 13086318 is about 3617.5016240494. The cubic root of 13086318 is about 235.6527378594.

It can be divided in two parts, 1308 and 6318, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 13086318 in words is "thirteen million, eighty-six thousand, three hundred eighteen".