8660671 has 2 divisors, whose sum is σ = 8660672. Its totient is φ = 8660670.

The previous prime is 8660657. The next prime is 8660681. The reversal of 8660671 is 1760668.

8660671 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 strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8660671 - 2⁷ = 8660543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8660611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4330335 + 4330336.

It is an arithmetic number, because the mean of its divisors is an integer number (4330336).

Almost surely, 2^8660671 is an apocalyptic number.

8660671 is a deficient number, since it is larger than the sum of its proper divisors (1).

8660671 is an equidigital number, since it uses as much as digits as its factorization.

8660671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 8660671 is about 2942.9017992451. The cubic root of 8660671 is about 205.3606263851.

The spelling of 8660671 in words is "eight million, six hundred sixty thousand, six hundred seventy-one".