8540113 has 2 divisors, whose sum is σ = 8540114. Its totient is φ = 8540112.

The previous prime is 8540111. The next prime is 8540117. The reversal of 8540113 is 3110458.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7524049 + 1016064 = 2743^2 + 1008^2 .

It is a cyclic number.

It is not a de Polignac number, because 8540113 - 2¹ = 8540111 is a prime.

Together with 8540111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8540111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4270056 + 4270057.

It is an arithmetic number, because the mean of its divisors is an integer number (4270057).

Almost surely, 2^8540113 is an apocalyptic number.

It is an amenable number.

8540113 is a deficient number, since it is larger than the sum of its proper divisors (1).

8540113 is an equidigital number, since it uses as much as digits as its factorization.

8540113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 8540113 is about 2922.3471730785. The cubic root of 8540113 is about 204.4032855887.

The spelling of 8540113 in words is "eight million, five hundred forty thousand, one hundred thirteen".