13057066 has 16 divisors (see below), whose sum is σ = 22491360. Its totient is φ = 5622480.

The previous prime is 13057049. The next prime is 13057067. The reversal of 13057066 is 66075031.

13057066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13057067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15201 + ... + 16036.

It is an arithmetic number, because the mean of its divisors is an integer number (1405710).

Almost surely, 2^13057066 is an apocalyptic number.

13057066 is a deficient number, since it is larger than the sum of its proper divisors (9434294).

13057066 is a wasteful number, since it uses less digits than its factorization.

13057066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31269.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 13057066 is about 3613.4562402221. The cubic root of 13057066 is about 235.4770210914.

The spelling of 13057066 in words is "thirteen million, fifty-seven thousand, sixty-six".