8600161 has 2 divisors, whose sum is σ = 8600162. Its totient is φ = 8600160.

The previous prime is 8600143. The next prime is 8600171. The reversal of 8600161 is 1610068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4774225 + 3825936 = 2185^2 + 1956^2 .

It is a cyclic number.

It is not a de Polignac number, because 8600161 - 2⁹ = 8599649 is a prime.

It is not a weakly prime, because it can be changed into another prime (8600101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4300080 + 4300081.

It is an arithmetic number, because the mean of its divisors is an integer number (4300081).

Almost surely, 2^8600161 is an apocalyptic number.

8600161 is the 1312-nd centered decagonal number.

It is an amenable number.

8600161 is a deficient number, since it is larger than the sum of its proper divisors (1).

8600161 is an equidigital number, since it uses as much as digits as its factorization.

8600161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 8600161 is about 2932.6031098667. The cubic root of 8600161 is about 204.8812399583.

The spelling of 8600161 in words is "eight million, six hundred thousand, one hundred sixty-one".