8882561 has 2 divisors, whose sum is σ = 8882562. Its totient is φ = 8882560.

The previous prime is 8882513. The next prime is 8882579. The reversal of 8882561 is 1652888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8814961 + 67600 = 2969^2 + 260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8882561 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8882161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4441280 + 4441281.

It is an arithmetic number, because the mean of its divisors is an integer number (4441281).

Almost surely, 2^8882561 is an apocalyptic number.

It is an amenable number.

8882561 is a deficient number, since it is larger than the sum of its proper divisors (1).

8882561 is an equidigital number, since it uses as much as digits as its factorization.

8882561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30720, while the sum is 38.

The square root of 8882561 is about 2980.3625618371. The cubic root of 8882561 is about 207.0996665061.

The spelling of 8882561 in words is "eight million, eight hundred eighty-two thousand, five hundred sixty-one".