8607971 has 2 divisors, whose sum is σ = 8607972. Its totient is φ = 8607970.

The previous prime is 8607947. The next prime is 8607997. The reversal of 8607971 is 1797068.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8607971 - 2¹⁴ = 8591587 is a prime.

It is not a weakly prime, because it can be changed into another prime (8607901) 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, 4303985 + 4303986.

It is an arithmetic number, because the mean of its divisors is an integer number (4303986).

Almost surely, 2^8607971 is an apocalyptic number.

8607971 is a deficient number, since it is larger than the sum of its proper divisors (1).

8607971 is an equidigital number, since it uses as much as digits as its factorization.

8607971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 8607971 is about 2933.9343891778. The cubic root of 8607971 is about 204.9432402844.

The spelling of 8607971 in words is "eight million, six hundred seven thousand, nine hundred seventy-one".