13306286 has 32 divisors (see below), whose sum is σ = 23639040. Its totient is φ = 5499936.

The previous prime is 13306283. The next prime is 13306303. The reversal of 13306286 is 68260331.

13306286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13306286² = 354114494227592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13306283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58505 + ... + 58731.

It is an arithmetic number, because the mean of its divisors is an integer number (738720).

Almost surely, 2^13306286 is an apocalyptic number.

13306286 is a deficient number, since it is larger than the sum of its proper divisors (10332754).

13306286 is a wasteful number, since it uses less digits than its factorization.

13306286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 13306286 is about 3647.7782279081. The cubic root of 13306286 is about 236.9657709591.

The spelling of 13306286 in words is "thirteen million, three hundred six thousand, two hundred eighty-six".