60805061 has 2 divisors, whose sum is σ = 60805062. Its totient is φ = 60805060.

The previous prime is 60805051. The next prime is 60805079. The reversal of 60805061 is 16050806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37136836 + 23668225 = 6094^2 + 4865^2 .

It is a cyclic number.

It is not a de Polignac number, because 60805061 - 2¹⁸ = 60542917 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 60805061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60805051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30402530 + 30402531.

It is an arithmetic number, because the mean of its divisors is an integer number (30402531).

Almost surely, 2^60805061 is an apocalyptic number.

It is an amenable number.

60805061 is a deficient number, since it is larger than the sum of its proper divisors (1).

60805061 is an equidigital number, since it uses as much as digits as its factorization.

60805061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 60805061 is about 7797.7599988715. The cubic root of 60805061 is about 393.2299392285.

Adding to 60805061 its reverse (16050806), we get a palindrome (76855867).

The spelling of 60805061 in words is "sixty million, eight hundred five thousand, sixty-one".