8487671 has 2 divisors, whose sum is σ = 8487672. Its totient is φ = 8487670.

The previous prime is 8487653. The next prime is 8487701. The reversal of 8487671 is 1767848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8487671 - 2¹⁸ = 8225527 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8487631) 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, 4243835 + 4243836.

It is an arithmetic number, because the mean of its divisors is an integer number (4243836).

Almost surely, 2^8487671 is an apocalyptic number.

8487671 is a deficient number, since it is larger than the sum of its proper divisors (1).

8487671 is an equidigital number, since it uses as much as digits as its factorization.

8487671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 41.

The square root of 8487671 is about 2913.3607740889. The cubic root of 8487671 is about 203.9840353392.

The spelling of 8487671 in words is "eight million, four hundred eighty-seven thousand, six hundred seventy-one".