13068161 has 4 divisors (see below), whose sum is σ = 13075392. Its totient is φ = 13060932.

The previous prime is 13068127. The next prime is 13068169. The reversal of 13068161 is 16186031.

13068161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16186031 = 29 ⋅558139.

It is a cyclic number.

It is not a de Polignac number, because 13068161 - 2¹⁰ = 13067137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13068161.

It is not an unprimeable number, because it can be changed into a prime (13068169) 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, 1796 + ... + 5418.

It is an arithmetic number, because the mean of its divisors is an integer number (3268848).

Almost surely, 2^13068161 is an apocalyptic number.

It is an amenable number.

13068161 is a deficient number, since it is larger than the sum of its proper divisors (7231).

13068161 is an equidigital number, since it uses as much as digits as its factorization.

13068161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7230.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 13068161 is about 3614.9911479836. The cubic root of 13068161 is about 235.5436996212.

The spelling of 13068161 in words is "thirteen million, sixty-eight thousand, one hundred sixty-one".