58068781 has 2 divisors, whose sum is σ = 58068782. Its totient is φ = 58068780.

The previous prime is 58068707. The next prime is 58068809. The reversal of 58068781 is 18786085.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46104100 + 11964681 = 6790^2 + 3459^2 .

It is a cyclic number.

It is not a de Polignac number, because 58068781 - 2¹¹ = 58066733 is a prime.

It is a super-2 number, since 2×58068781² = 6743966653651922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58668781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29034390 + 29034391.

It is an arithmetic number, because the mean of its divisors is an integer number (29034391).

Almost surely, 2^58068781 is an apocalyptic number.

It is an amenable number.

58068781 is a deficient number, since it is larger than the sum of its proper divisors (1).

58068781 is an equidigital number, since it uses as much as digits as its factorization.

58068781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 43.

The square root of 58068781 is about 7620.2874617694. The cubic root of 58068781 is about 387.2406167016.

The spelling of 58068781 in words is "fifty-eight million, sixty-eight thousand, seven hundred eighty-one".