13286667 has 8 divisors (see below), whose sum is σ = 17814160. Its totient is φ = 8808480.

The previous prime is 13286659. The next prime is 13286683. The reversal of 13286667 is 76668231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13286667 - 2³ = 13286659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13286627) 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 7 ways as a sum of consecutive naturals, for example, 11692 + ... + 12777.

It is an arithmetic number, because the mean of its divisors is an integer number (2226770).

Almost surely, 2^13286667 is an apocalyptic number.

13286667 is a deficient number, since it is larger than the sum of its proper divisors (4527493).

13286667 is a wasteful number, since it uses less digits than its factorization.

13286667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24653.

The product of its digits is 72576, while the sum is 39.

The square root of 13286667 is about 3645.0880647798. The cubic root of 13286667 is about 236.8492516388.

The spelling of 13286667 in words is "thirteen million, two hundred eighty-six thousand, six hundred sixty-seven".