58666393 has 2 divisors, whose sum is σ = 58666394. Its totient is φ = 58666392.

The previous prime is 58666381. The next prime is 58666411. The reversal of 58666393 is 39366685.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43401744 + 15264649 = 6588^2 + 3907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58666393 is a prime.

It is not a weakly prime, because it can be changed into another prime (58666313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29333196 + 29333197.

It is an arithmetic number, because the mean of its divisors is an integer number (29333197).

Almost surely, 2^58666393 is an apocalyptic number.

It is an amenable number.

58666393 is a deficient number, since it is larger than the sum of its proper divisors (1).

58666393 is an equidigital number, since it uses as much as digits as its factorization.

58666393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 46.

The square root of 58666393 is about 7659.3989973104. The cubic root of 58666393 is about 388.5645080265.

It can be divided in two parts, 586663 and 93, that added together give a square (586756 = 766²).

The spelling of 58666393 in words is "fifty-eight million, six hundred sixty-six thousand, three hundred ninety-three".