13066541 has 4 divisors (see below), whose sum is σ = 13261632. Its totient is φ = 12871452.

The previous prime is 13066499. The next prime is 13066549. The reversal of 13066541 is 14566031.

13066541 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.

It is a cyclic number.

It is not a de Polignac number, because 13066541 - 2¹⁰ = 13065517 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 13066541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13066549) 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, 97445 + ... + 97578.

It is an arithmetic number, because the mean of its divisors is an integer number (3315408).

Almost surely, 2^13066541 is an apocalyptic number.

It is an amenable number.

13066541 is a deficient number, since it is larger than the sum of its proper divisors (195091).

13066541 is an equidigital number, since it uses as much as digits as its factorization.

13066541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195090.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13066541 is about 3614.7670741003. The cubic root of 13066541 is about 235.5339661281.

The spelling of 13066541 in words is "thirteen million, sixty-six thousand, five hundred forty-one".