60668057 has 2 divisors, whose sum is σ = 60668058. Its totient is φ = 60668056.

The previous prime is 60668039. The next prime is 60668071. The reversal of 60668057 is 75086606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52693081 + 7974976 = 7259^2 + 2824^2 .

It is a cyclic number.

It is not a de Polignac number, because 60668057 - 2¹² = 60663961 is a prime.

It is a super-2 number, since 2×60668057² = 7361226280310498, 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 60668057.

It is not a weakly prime, because it can be changed into another prime (60668017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30334028 + 30334029.

It is an arithmetic number, because the mean of its divisors is an integer number (30334029).

Almost surely, 2^60668057 is an apocalyptic number.

It is an amenable number.

60668057 is a deficient number, since it is larger than the sum of its proper divisors (1).

60668057 is an equidigital number, since it uses as much as digits as its factorization.

60668057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 60668057 is about 7788.9702143480. The cubic root of 60668057 is about 392.9343794682.

The spelling of 60668057 in words is "sixty million, six hundred sixty-eight thousand, fifty-seven".