60615161 has 2 divisors, whose sum is σ = 60615162. Its totient is φ = 60615160.

The previous prime is 60615157. The next prime is 60615167. The reversal of 60615161 is 16151606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43309561 + 17305600 = 6581^2 + 4160^2 .

It is a cyclic number.

It is not a de Polignac number, because 60615161 - 2² = 60615157 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 60615161.

It is not a weakly prime, because it can be changed into another prime (60615167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30307580 + 30307581.

It is an arithmetic number, because the mean of its divisors is an integer number (30307581).

Almost surely, 2^60615161 is an apocalyptic number.

It is an amenable number.

60615161 is a deficient number, since it is larger than the sum of its proper divisors (1).

60615161 is an equidigital number, since it uses as much as digits as its factorization.

60615161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 60615161 is about 7785.5739030594. The cubic root of 60615161 is about 392.8201474678.

Adding to 60615161 its reverse (16151606), we get a palindrome (76766767).

The spelling of 60615161 in words is "sixty million, six hundred fifteen thousand, one hundred sixty-one".