13518382 has 4 divisors (see below), whose sum is σ = 20277576. Its totient is φ = 6759190.

The previous prime is 13518377. The next prime is 13518391. The reversal of 13518382 is 28381531.

13518382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28381531 = 61 ⋅465271.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3379594 + ... + 3379597.

It is an arithmetic number, because the mean of its divisors is an integer number (5069394).

Almost surely, 2^13518382 is an apocalyptic number.

13518382 is a deficient number, since it is larger than the sum of its proper divisors (6759194).

13518382 is an equidigital number, since it uses as much as digits as its factorization.

13518382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6759193.

The product of its digits is 5760, while the sum is 31.

The square root of 13518382 is about 3676.7352365924. The cubic root of 13518382 is about 238.2181813960.

The spelling of 13518382 in words is "thirteen million, five hundred eighteen thousand, three hundred eighty-two".