60261161 has 2 divisors, whose sum is σ = 60261162. Its totient is φ = 60261160.

The previous prime is 60261151. The next prime is 60261163. The reversal of 60261161 is 16116206.

60261161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60155536 + 105625 = 7756^2 + 325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60261161 is a prime.

Together with 60261163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60261163) 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, 30130580 + 30130581.

It is an arithmetic number, because the mean of its divisors is an integer number (30130581).

Almost surely, 2^60261161 is an apocalyptic number.

It is an amenable number.

60261161 is a deficient number, since it is larger than the sum of its proper divisors (1).

60261161 is an equidigital number, since it uses as much as digits as its factorization.

60261161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 60261161 is about 7762.8062580487. The cubic root of 60261161 is about 392.0539479584.

Adding to 60261161 its reverse (16116206), we get a palindrome (76377367).

The spelling of 60261161 in words is "sixty million, two hundred sixty-one thousand, one hundred sixty-one".