13217367 has 4 divisors (see below), whose sum is σ = 17623160. Its totient is φ = 8811576.

The previous prime is 13217363. The next prime is 13217423. The reversal of 13217367 is 76371231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76371231 = 3 ⋅25457077.

It is not a de Polignac number, because 13217367 - 2² = 13217363 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13217363) 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, 2202892 + ... + 2202897.

It is an arithmetic number, because the mean of its divisors is an integer number (4405790).

Almost surely, 2^13217367 is an apocalyptic number.

13217367 is a deficient number, since it is larger than the sum of its proper divisors (4405793).

13217367 is an equidigital number, since it uses as much as digits as its factorization.

13217367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4405792.

The product of its digits is 5292, while the sum is 30.

The square root of 13217367 is about 3635.5696940095. The cubic root of 13217367 is about 236.4367510810.

Adding to 13217367 its reverse (76371231), we get a palindrome (89588598).

The spelling of 13217367 in words is "thirteen million, two hundred seventeen thousand, three hundred sixty-seven".