13606161 has 8 divisors (see below), whose sum is σ = 18158784. Its totient is φ = 9062160.

The previous prime is 13606139. The next prime is 13606163. The reversal of 13606161 is 16160631.

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

It is not a de Polignac number, because 13606161 - 2⁹ = 13605649 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13606163) 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 7 ways as a sum of consecutive naturals, for example, 4255 + ... + 6731.

It is an arithmetic number, because the mean of its divisors is an integer number (2269848).

Almost surely, 2^13606161 is an apocalyptic number.

It is an amenable number.

13606161 is a deficient number, since it is larger than the sum of its proper divisors (4552623).

13606161 is a wasteful number, since it uses less digits than its factorization.

13606161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 13606161 is about 3688.6530061799. The cubic root of 13606161 is about 238.7326773064.

Adding to 13606161 its reverse (16160631), we get a palindrome (29766792).

The spelling of 13606161 in words is "thirteen million, six hundred six thousand, one hundred sixty-one".