68030587 has 2 divisors, whose sum is σ = 68030588. Its totient is φ = 68030586.

The previous prime is 68030581. The next prime is 68030609. The reversal of 68030587 is 78503086.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68030587 is a prime.

It is not a weakly prime, because it can be changed into another prime (68030581) 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, 34015293 + 34015294.

It is an arithmetic number, because the mean of its divisors is an integer number (34015294).

Almost surely, 2^68030587 is an apocalyptic number.

68030587 is a deficient number, since it is larger than the sum of its proper divisors (1).

68030587 is an equidigital number, since it uses as much as digits as its factorization.

68030587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 68030587 is about 8248.0656520181. The cubic root of 68030587 is about 408.2266998341.

The spelling of 68030587 in words is "sixty-eight million, thirty thousand, five hundred eighty-seven".