8654689 has 2 divisors, whose sum is σ = 8654690. Its totient is φ = 8654688.

The previous prime is 8654663. The next prime is 8654713. The reversal of 8654689 is 9864568.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5475600 + 3179089 = 2340^2 + 1783^2 .

It is a cyclic number.

It is not a de Polignac number, because 8654689 - 2¹¹ = 8652641 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8654609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4327344 + 4327345.

It is an arithmetic number, because the mean of its divisors is an integer number (4327345).

Almost surely, 2^8654689 is an apocalyptic number.

It is an amenable number.

8654689 is a deficient number, since it is larger than the sum of its proper divisors (1).

8654689 is an equidigital number, since it uses as much as digits as its factorization.

8654689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 46.

The square root of 8654689 is about 2941.8852798843. The cubic root of 8654689 is about 205.3133340443.

The spelling of 8654689 in words is "eight million, six hundred fifty-four thousand, six hundred eighty-nine".