13116380 has 24 divisors (see below), whose sum is σ = 27751248. Its totient is φ = 5207168.

The previous prime is 13116373. The next prime is 13116391. The reversal of 13116380 is 8361131.

It is a congruent number.

It is an unprimeable number.

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, 347 + ... + 5133.

It is an arithmetic number, because the mean of its divisors is an integer number (1156302).

Almost surely, 2^13116380 is an apocalyptic number.

13116380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13116380 is an abundant number, since it is smaller than the sum of its proper divisors (14634868).

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

13116380 is a wasteful number, since it uses less digits than its factorization.

13116380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4933 (or 4931 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 13116380 is about 3621.6543181259. The cubic root of 13116380 is about 235.8330476786.

The spelling of 13116380 in words is "thirteen million, one hundred sixteen thousand, three hundred eighty".