68585359 has 2 divisors, whose sum is σ = 68585360. Its totient is φ = 68585358.

The previous prime is 68585357. The next prime is 68585369. The reversal of 68585359 is 95358586.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68585359 - 2¹ = 68585357 is a prime.

Together with 68585357, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68585357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34292679 + 34292680.

It is an arithmetic number, because the mean of its divisors is an integer number (34292680).

Almost surely, 2^68585359 is an apocalyptic number.

68585359 is a deficient number, since it is larger than the sum of its proper divisors (1).

68585359 is an equidigital number, since it uses as much as digits as its factorization.

68585359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 49.

The square root of 68585359 is about 8281.6277989294. The cubic root of 68585359 is about 409.3333584589. Note that the first 4 decimals are identical.

The spelling of 68585359 in words is "sixty-eight million, five hundred eighty-five thousand, three hundred fifty-nine".