68859 has 12 divisors (see below), whose sum is σ = 113776. Its totient is φ = 39312.

The previous prime is 68821. The next prime is 68863. The reversal of 68859 is 95886.

It is a Wieferich number.

It is not a de Polignac number, because 68859 - 2¹² = 64763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 484 + ... + 609.

2⁶⁸⁸⁵⁹ is an apocalyptic number.

68859 is a deficient number, since it is larger than the sum of its proper divisors (44917).

68859 is a wasteful number, since it uses less digits than its factorization.

68859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1103 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 68859 is about 262.4099845661. The cubic root of 68859 is about 40.9877020423.

It can be divided in two parts, 688 and 59, that added together give a palindrome (747).

The spelling of 68859 in words is "sixty-eight thousand, eight hundred fifty-nine".