13065306 has 32 divisors (see below), whose sum is σ = 27010368. Its totient is φ = 4210560.

The previous prime is 13065301. The next prime is 13065307. The reversal of 13065306 is 60356031.

It is not an unprimeable number, because it can be changed into a prime (13065301) 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 15 ways as a sum of consecutive naturals, for example, 42405 + ... + 42711.

It is an arithmetic number, because the mean of its divisors is an integer number (844074).

Almost surely, 2^13065306 is an apocalyptic number.

13065306 is an abundant number, since it is smaller than the sum of its proper divisors (13945062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13065306 is a wasteful number, since it uses less digits than its factorization.

13065306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 13065306 is about 3614.5962430125. The cubic root of 13065306 is about 235.5265453013.

It can be divided in two parts, 1306530 and 6, that added together give a triangular number (1306536 = T₁₆₁₆).

The spelling of 13065306 in words is "thirteen million, sixty-five thousand, three hundred six".