8880161 has 2 divisors, whose sum is σ = 8880162. Its totient is φ = 8880160.

The previous prime is 8880143. The next prime is 8880173. The reversal of 8880161 is 1610888.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5973136 + 2907025 = 2444^2 + 1705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8880161 is a prime.

It is not a weakly prime, because it can be changed into another prime (8880101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4440080 + 4440081.

It is an arithmetic number, because the mean of its divisors is an integer number (4440081).

Almost surely, 2^8880161 is an apocalyptic number.

It is an amenable number.

8880161 is a deficient number, since it is larger than the sum of its proper divisors (1).

8880161 is an equidigital number, since it uses as much as digits as its factorization.

8880161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 32.

The square root of 8880161 is about 2979.9598990590. The cubic root of 8880161 is about 207.0810125777.

The spelling of 8880161 in words is "eight million, eight hundred eighty thousand, one hundred sixty-one".