8600089 has 2 divisors, whose sum is σ = 8600090. Its totient is φ = 8600088.

The previous prime is 8600071. The next prime is 8600093. The reversal of 8600089 is 9800068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6250000 + 2350089 = 2500^2 + 1533^2 .

It is a cyclic number.

It is not a de Polignac number, because 8600089 - 2⁷ = 8599961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8600089.

It is not a weakly prime, because it can be changed into another prime (8600029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4300044 + 4300045.

It is an arithmetic number, because the mean of its divisors is an integer number (4300045).

Almost surely, 2^8600089 is an apocalyptic number.

It is an amenable number.

8600089 is a deficient number, since it is larger than the sum of its proper divisors (1).

8600089 is an equidigital number, since it uses as much as digits as its factorization.

8600089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 8600089 is about 2932.5908340578. The cubic root of 8600089 is about 204.8806682058.

The spelling of 8600089 in words is "eight million, six hundred thousand, eighty-nine".