60107561 has 2 divisors, whose sum is σ = 60107562. Its totient is φ = 60107560.

The previous prime is 60107549. The next prime is 60107587. The reversal of 60107561 is 16570106.

60107561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (60107587) can be obtained adding 60107561 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55591936 + 4515625 = 7456^2 + 2125^2 .

It is a cyclic number.

It is not a de Polignac number, because 60107561 - 2⁶ = 60107497 is a prime.

It is a super-2 number, since 2×60107561² = 7225837778737442, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60107561.

It is not a weakly prime, because it can be changed into another prime (60107591) 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, 30053780 + 30053781.

It is an arithmetic number, because the mean of its divisors is an integer number (30053781).

Almost surely, 2^60107561 is an apocalyptic number.

It is an amenable number.

60107561 is a deficient number, since it is larger than the sum of its proper divisors (1).

60107561 is an equidigital number, since it uses as much as digits as its factorization.

60107561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 60107561 is about 7752.9066162311. The cubic root of 60107561 is about 391.7205617299.

Adding to 60107561 its reverse (16570106), we get a palindrome (76677667).

The spelling of 60107561 in words is "sixty million, one hundred seven thousand, five hundred sixty-one".