13066065 has 24 divisors (see below), whose sum is σ = 22875840. Its totient is φ = 6898464.

The previous prime is 13066063. The next prime is 13066073. The reversal of 13066065 is 56066031.

13066065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13066065 - 2¹ = 13066063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13066061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3226 + ... + 6044.

It is an arithmetic number, because the mean of its divisors is an integer number (953160).

Almost surely, 2^13066065 is an apocalyptic number.

13066065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13066065 is a deficient number, since it is larger than the sum of its proper divisors (9809775).

13066065 is a wasteful number, since it uses less digits than its factorization.

13066065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933 (or 2930 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 13066065 is about 3614.7012324672. The cubic root of 13066065 is about 235.5311060106.

The spelling of 13066065 in words is "thirteen million, sixty-six thousand, sixty-five".