13672163 has 2 divisors, whose sum is σ = 13672164. Its totient is φ = 13672162.

The previous prime is 13672157. The next prime is 13672181. The reversal of 13672163 is 36127631.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13672163 is a prime.

It is not a weakly prime, because it can be changed into another prime (13672133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6836081 + 6836082.

It is an arithmetic number, because the mean of its divisors is an integer number (6836082).

Almost surely, 2^13672163 is an apocalyptic number.

13672163 is a deficient number, since it is larger than the sum of its proper divisors (1).

13672163 is an equidigital number, since it uses as much as digits as its factorization.

13672163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 13672163 is about 3697.5888089402. The cubic root of 13672163 is about 239.1180768418.

Adding to 13672163 its reverse (36127631), we get a palindrome (49799794).

The spelling of 13672163 in words is "thirteen million, six hundred seventy-two thousand, one hundred sixty-three".