68059285 has 12 divisors (see below), whose sum is σ = 95005548. Its totient is φ = 46669056.

The previous prime is 68059267. The next prime is 68059297. The reversal of 68059285 is 58295086.

It can be written as a sum of positive squares in 2 ways, for example, as 53611684 + 14447601 = 7322^2 + 3801^2 .

It is not a de Polignac number, because 68059285 - 2¹⁷ = 67928213 is a prime.

It is a super-2 number, since 2×68059285² = 9264132549422450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138652 + ... + 139141.

It is an arithmetic number, because the mean of its divisors is an integer number (7917129).

Almost surely, 2^68059285 is an apocalyptic number.

It is an amenable number.

68059285 is a deficient number, since it is larger than the sum of its proper divisors (26946263).

68059285 is a wasteful number, since it uses less digits than its factorization.

68059285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277812 (or 277805 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 68059285 is about 8249.8051492141. The cubic root of 68059285 is about 408.2840938359.

The spelling of 68059285 in words is "sixty-eight million, fifty-nine thousand, two hundred eighty-five".