68059237 has 2 divisors, whose sum is σ = 68059238. Its totient is φ = 68059236.

The previous prime is 68059223. The next prime is 68059247. The reversal of 68059237 is 73295086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67338436 + 720801 = 8206^2 + 849^2 .

It is a cyclic number.

It is not a de Polignac number, because 68059237 - 2¹¹ = 68057189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68059237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68059217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34029618 + 34029619.

It is an arithmetic number, because the mean of its divisors is an integer number (34029619).

Almost surely, 2^68059237 is an apocalyptic number.

It is an amenable number.

68059237 is a deficient number, since it is larger than the sum of its proper divisors (1).

68059237 is an equidigital number, since it uses as much as digits as its factorization.

68059237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 68059237 is about 8249.8022400540. The cubic root of 68059237 is about 408.2839978527.

The spelling of 68059237 in words is "sixty-eight million, fifty-nine thousand, two hundred thirty-seven".