13116318 has 16 divisors (see below), whose sum is σ = 26423040. Its totient is φ = 4340376.

The previous prime is 13116307. The next prime is 13116319. The reversal of 13116318 is 81361131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13116319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7030 + ... + 8697.

It is an arithmetic number, because the mean of its divisors is an integer number (1651440).

Almost surely, 2^13116318 is an apocalyptic number.

13116318 is an abundant number, since it is smaller than the sum of its proper divisors (13306722).

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

13116318 is a wasteful number, since it uses less digits than its factorization.

13116318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15871.

The product of its digits is 432, while the sum is 24.

The square root of 13116318 is about 3621.6457584916. The cubic root of 13116318 is about 235.8326760905.

Adding to 13116318 its reverse (81361131), we get a palindrome (94477449).

The spelling of 13116318 in words is "thirteen million, one hundred sixteen thousand, three hundred eighteen".