116838 has 12 divisors (see below), whose sum is σ = 253188. Its totient is φ = 38940.

The previous prime is 116833. The next prime is 116849. The reversal of 116838 is 838611.

It is a super-2 number, since 2×116838² = 27302236488, which contains 22 as substring.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3228 + ... + 3263.

It is an arithmetic number, because the mean of its divisors is an integer number (21099).

2¹¹⁶⁸³⁸ is an apocalyptic number.

116838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

116838 is an abundant number, since it is smaller than the sum of its proper divisors (136350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116838 is a wasteful number, since it uses less digits than its factorization.

116838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6499 (or 6496 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 116838 is about 341.8157398365. The cubic root of 116838 is about 48.8871483157.

The spelling of 116838 in words is "one hundred sixteen thousand, eight hundred thirty-eight".