118834 has 4 divisors (see below), whose sum is σ = 178254. Its totient is φ = 59416.

The previous prime is 118831. The next prime is 118843. The reversal of 118834 is 438811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 438811 = 137 ⋅3203.

It can be written as a sum of positive squares in only one way, i.e., 88209 + 30625 = 297^2 + 175^2 .

It is a junction number, because it is equal to n+sod(n) for n = 118799 and 118808.

It is not an unprimeable number, because it can be changed into a prime (118831) 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, 29707 + ... + 29710.

2¹¹⁸⁸³⁴ is an apocalyptic number.

118834 is a deficient number, since it is larger than the sum of its proper divisors (59420).

118834 is an equidigital number, since it uses as much as digits as its factorization.

118834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59419.

The product of its digits is 768, while the sum is 25.

The square root of 118834 is about 344.7230772664. The cubic root of 118834 is about 49.1639655064.

The spelling of 118834 in words is "one hundred eighteen thousand, eight hundred thirty-four".