13286065 has 16 divisors (see below), whose sum is σ = 17918208. Its totient is φ = 9383616.

The previous prime is 13286057. The next prime is 13286087. The reversal of 13286065 is 56068231.

It is a cyclic number.

It is not a de Polignac number, because 13286065 - 2³ = 13286057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 2949 + ... + 5938.

It is an arithmetic number, because the mean of its divisors is an integer number (1119888).

Almost surely, 2^13286065 is an apocalyptic number.

It is an amenable number.

13286065 is a deficient number, since it is larger than the sum of its proper divisors (4632143).

13286065 is a wasteful number, since it uses less digits than its factorization.

13286065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8928.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 13286065 is about 3645.0054869643. The cubic root of 13286065 is about 236.8456744838.

The spelling of 13286065 in words is "thirteen million, two hundred eighty-six thousand, sixty-five".