8712287 has 2 divisors, whose sum is σ = 8712288. Its totient is φ = 8712286.

The previous prime is 8712281. The next prime is 8712293. The reversal of 8712287 is 7822178.

8712287 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (8712281) and next prime (8712293).

It is a cyclic number.

It is not a de Polignac number, because 8712287 - 2¹⁶ = 8646751 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 (8712281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4356143 + 4356144.

It is an arithmetic number, because the mean of its divisors is an integer number (4356144).

Almost surely, 2^8712287 is an apocalyptic number.

8712287 is a deficient number, since it is larger than the sum of its proper divisors (1).

8712287 is an equidigital number, since it uses as much as digits as its factorization.

8712287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12544, while the sum is 35.

The square root of 8712287 is about 2951.6583474379. The cubic root of 8712287 is about 205.7677890531.

The spelling of 8712287 in words is "eight million, seven hundred twelve thousand, two hundred eighty-seven".