8907161 has 2 divisors, whose sum is σ = 8907162. Its totient is φ = 8907160.

The previous prime is 8907113. The next prime is 8907169. The reversal of 8907161 is 1617098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7946761 + 960400 = 2819^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 8907161 - 2¹⁰ = 8906137 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8907169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4453580 + 4453581.

It is an arithmetic number, because the mean of its divisors is an integer number (4453581).

Almost surely, 2^8907161 is an apocalyptic number.

It is an amenable number.

8907161 is a deficient number, since it is larger than the sum of its proper divisors (1).

8907161 is an equidigital number, since it uses as much as digits as its factorization.

8907161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 8907161 is about 2984.4867230397. The cubic root of 8907161 is about 207.2906758278.

The spelling of 8907161 in words is "eight million, nine hundred seven thousand, one hundred sixty-one".