116939 has 4 divisors (see below), whose sum is σ = 117624. Its totient is φ = 116256.

The previous prime is 116933. The next prime is 116953. The reversal of 116939 is 939611.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 116939 - 2⁴ = 116923 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (116933) 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, 164 + ... + 510.

It is an arithmetic number, because the mean of its divisors is an integer number (29406).

2¹¹⁶⁹³⁹ is an apocalyptic number.

116939 is a deficient number, since it is larger than the sum of its proper divisors (685).

116939 is an equidigital number, since it uses as much as digits as its factorization.

116939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684.

The product of its digits is 1458, while the sum is 29.

The square root of 116939 is about 341.9634483391. The cubic root of 116939 is about 48.9012310055.

The spelling of 116939 in words is "one hundred sixteen thousand, nine hundred thirty-nine".