68038 has 4 divisors (see below), whose sum is σ = 102060. Its totient is φ = 34018.

The previous prime is 68023. The next prime is 68041. The reversal of 68038 is 83086.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83086 = 2 ⋅41543.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

68038 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 17008 + ... + 17011.

It is an arithmetic number, because the mean of its divisors is an integer number (25515).

2⁶⁸⁰³⁸ is an apocalyptic number.

68038 is a deficient number, since it is larger than the sum of its proper divisors (34022).

68038 is a wasteful number, since it uses less digits than its factorization.

68038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34021.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 68038 is about 260.8409477057. The cubic root of 68038 is about 40.8241526864.

The spelling of 68038 in words is "sixty-eight thousand, thirty-eight".