115838 has 8 divisors (see below), whose sum is σ = 184032. Its totient is φ = 54496.

The previous prime is 115837. The next prime is 115849. The reversal of 115838 is 838511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115831) 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, 1670 + ... + 1737.

It is an arithmetic number, because the mean of its divisors is an integer number (23004).

2¹¹⁵⁸³⁸ is an apocalyptic number.

115838 is a deficient number, since it is larger than the sum of its proper divisors (68194).

115838 is a wasteful number, since it uses less digits than its factorization.

115838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426.

The product of its digits is 960, while the sum is 26.

The square root of 115838 is about 340.3498200381. The cubic root of 115838 is about 48.7472757627.

The spelling of 115838 in words is "one hundred fifteen thousand, eight hundred thirty-eight".