68395 has 4 divisors (see below), whose sum is σ = 82080. Its totient is φ = 54712.

The previous prime is 68389. The next prime is 68399. The reversal of 68395 is 59386.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68395 - 2⁹ = 67883 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6835 + ... + 6844.

It is an arithmetic number, because the mean of its divisors is an integer number (20520).

2⁶⁸³⁹⁵ is an apocalyptic number.

68395 is a deficient number, since it is larger than the sum of its proper divisors (13685).

68395 is a wasteful number, since it uses less digits than its factorization.

68395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13684.

The product of its digits is 6480, while the sum is 31.

The square root of 68395 is about 261.5243774488. The cubic root of 68395 is about 40.8954305307.

Subtracting from 68395 its reverse (59386), we obtain a palindrome (9009).

The spelling of 68395 in words is "sixty-eight thousand, three hundred ninety-five".