8534387 has 2 divisors, whose sum is σ = 8534388. Its totient is φ = 8534386.

The previous prime is 8534377. The next prime is 8534411. The reversal of 8534387 is 7834358.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8534387 - 2⁴ = 8534371 is a prime.

It is a super-2 number, since 2×8534387² = 145671522931538, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8534387.

It is not a weakly prime, because it can be changed into another prime (8534347) 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, 4267193 + 4267194.

It is an arithmetic number, because the mean of its divisors is an integer number (4267194).

Almost surely, 2^8534387 is an apocalyptic number.

8534387 is a deficient number, since it is larger than the sum of its proper divisors (1).

8534387 is an equidigital number, since it uses as much as digits as its factorization.

8534387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 8534387 is about 2921.3673168570. The cubic root of 8534387 is about 204.3575924036.

The spelling of 8534387 in words is "eight million, five hundred thirty-four thousand, three hundred eighty-seven".