83241161 has 2 divisors, whose sum is σ = 83241162. Its totient is φ = 83241160.

The previous prime is 83241139. The next prime is 83241167. The reversal of 83241161 is 16114238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53875600 + 29365561 = 7340^2 + 5419^2 .

It is a cyclic number.

It is not a de Polignac number, because 83241161 - 2¹⁰ = 83240137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83241161.

It is not a weakly prime, because it can be changed into another prime (83241167) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41620580 + 41620581.

It is an arithmetic number, because the mean of its divisors is an integer number (41620581).

Almost surely, 2^83241161 is an apocalyptic number.

It is an amenable number.

83241161 is a deficient number, since it is larger than the sum of its proper divisors (1).

83241161 is an equidigital number, since it uses as much as digits as its factorization.

83241161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 26.

The square root of 83241161 is about 9123.6594083734. The cubic root of 83241161 is about 436.6291330584.

Adding to 83241161 its reverse (16114238), we get a palindrome (99355399).

The spelling of 83241161 in words is "eighty-three million, two hundred forty-one thousand, one hundred sixty-one".