13209016 has 16 divisors (see below), whose sum is σ = 24963840. Its totient is φ = 6552000.

The previous prime is 13209013. The next prime is 13209019. The reversal of 13209016 is 61090231.

13209016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13209013) and next prime (13209019).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13209013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5485 + ... + 7516.

It is an arithmetic number, because the mean of its divisors is an integer number (1560240).

Almost surely, 2^13209016 is an apocalyptic number.

It is an amenable number.

13209016 is a deficient number, since it is larger than the sum of its proper divisors (11754824).

13209016 is a wasteful number, since it uses less digits than its factorization.

13209016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13134 (or 13130 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 13209016 is about 3634.4209992790. The cubic root of 13209016 is about 236.3869454151.

Adding to 13209016 its reverse (61090231), we get a palindrome (74299247).

The spelling of 13209016 in words is "thirteen million, two hundred nine thousand, sixteen".