13361217 has 8 divisors (see below), whose sum is σ = 18389760. Its totient is φ = 8620080.

The previous prime is 13361213. The next prime is 13361219. The reversal of 13361217 is 71216331.

13361217 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13361217 - 2² = 13361213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13361213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71742 + ... + 71927.

It is an arithmetic number, because the mean of its divisors is an integer number (2298720).

Almost surely, 2^13361217 is an apocalyptic number.

It is an amenable number.

13361217 is a deficient number, since it is larger than the sum of its proper divisors (5028543).

13361217 is a wasteful number, since it uses less digits than its factorization.

13361217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143703.

The product of its digits is 756, while the sum is 24.

The square root of 13361217 is about 3655.2998509014. The cubic root of 13361217 is about 237.2914039168.

Adding to 13361217 its reverse (71216331), we get a palindrome (84577548).

The spelling of 13361217 in words is "thirteen million, three hundred sixty-one thousand, two hundred seventeen".