13066617 has 12 divisors (see below), whose sum is σ = 18047120. Its totient is φ = 8409072.

The previous prime is 13066609. The next prime is 13066619. The reversal of 13066617 is 71666031.

It is not a de Polignac number, because 13066617 - 2³ = 13066609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13066619) 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 in 11 ways as a sum of consecutive naturals, for example, 67 + ... + 5112.

Almost surely, 2^13066617 is an apocalyptic number.

It is an amenable number.

13066617 is a deficient number, since it is larger than the sum of its proper divisors (4980503).

13066617 is an equidigital number, since it uses as much as digits as its factorization.

13066617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5240 (or 5211 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 13066617 is about 3614.7775865190. Note that the first 3 decimals coincide. The cubic root of 13066617 is about 235.5344227791.

The spelling of 13066617 in words is "thirteen million, sixty-six thousand, six hundred seventeen".