13081683 has 16 divisors (see below), whose sum is σ = 18191360. Its totient is φ = 8354016.

The previous prime is 13081667. The next prime is 13081699. The reversal of 13081683 is 38618031.

It is an interprime number because it is at equal distance from previous prime (13081667) and next prime (13081699).

It is not a de Polignac number, because 13081683 - 2⁴ = 13081667 is a prime.

It is a super-2 number, since 2×13081683² = 342260860224978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13081683.

It is not an unprimeable number, because it can be changed into a prime (13081613) 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, 6558 + ... + 8316.

It is an arithmetic number, because the mean of its divisors is an integer number (1136960).

Almost surely, 2^13081683 is an apocalyptic number.

13081683 is a deficient number, since it is larger than the sum of its proper divisors (5109677).

13081683 is a wasteful number, since it uses less digits than its factorization.

13081683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 13081683 is about 3616.8609318026. The cubic root of 13081683 is about 235.6249128843.

The spelling of 13081683 in words is "thirteen million, eighty-one thousand, six hundred eighty-three".