8540893 has 2 divisors, whose sum is σ = 8540894. Its totient is φ = 8540892.

The previous prime is 8540891. The next prime is 8540921. The reversal of 8540893 is 3980458.

8540893 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8538084 + 2809 = 2922^2 + 53^2 .

It is a cyclic number.

It is not a de Polignac number, because 8540893 - 2¹ = 8540891 is a prime.

Together with 8540891, it forms a pair of twin primes.

8540893 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8540891) 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, 4270446 + 4270447.

It is an arithmetic number, because the mean of its divisors is an integer number (4270447).

Almost surely, 2^8540893 is an apocalyptic number.

It is an amenable number.

8540893 is a deficient number, since it is larger than the sum of its proper divisors (1).

8540893 is an equidigital number, since it uses as much as digits as its factorization.

8540893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 8540893 is about 2922.4806244011. The cubic root of 8540893 is about 204.4095083678.

The spelling of 8540893 in words is "eight million, five hundred forty thousand, eight hundred ninety-three".