60868961 has 2 divisors, whose sum is σ = 60868962. Its totient is φ = 60868960.

The previous prime is 60868937. The next prime is 60868967. The reversal of 60868961 is 16986806.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58675600 + 2193361 = 7660^2 + 1481^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60868961 is a prime.

It is not a weakly prime, because it can be changed into another prime (60868967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30434480 + 30434481.

It is an arithmetic number, because the mean of its divisors is an integer number (30434481).

Almost surely, 2^60868961 is an apocalyptic number.

It is an amenable number.

60868961 is a deficient number, since it is larger than the sum of its proper divisors (1).

60868961 is an equidigital number, since it uses as much as digits as its factorization.

60868961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 60868961 is about 7801.8562534822. The cubic root of 60868961 is about 393.3676393679.

The spelling of 60868961 in words is "sixty million, eight hundred sixty-eight thousand, nine hundred sixty-one".