68396 has 6 divisors (see below), whose sum is σ = 119700. Its totient is φ = 34196.

The previous prime is 68389. The next prime is 68399. The reversal of 68396 is 69386.

It is a happy number.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8546 + ... + 8553.

It is an arithmetic number, because the mean of its divisors is an integer number (19950).

2⁶⁸³⁹⁶ is an apocalyptic number.

It is an amenable number.

68396 is a deficient number, since it is larger than the sum of its proper divisors (51304).

68396 is a wasteful number, since it uses less digits than its factorization.

68396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17103 (or 17101 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 68396 is about 261.5262893095. The cubic root of 68396 is about 40.8956298398.

Subtracting 68396 from its reverse (69386), we obtain a triangular number (990 = T₄₄).

It can be divided in two parts, 68 and 396, that added together give a palindrome (464).

The spelling of 68396 in words is "sixty-eight thousand, three hundred ninety-six".