118394 has 4 divisors (see below), whose sum is σ = 177594. Its totient is φ = 59196.

The previous prime is 118387. The next prime is 118399. The reversal of 118394 is 493811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 105625 + 12769 = 325^2 + 113^2 .

It is not an unprimeable number, because it can be changed into a prime (118399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29597 + ... + 29600.

2¹¹⁸³⁹⁴ is an apocalyptic number.

118394 is a deficient number, since it is larger than the sum of its proper divisors (59200).

118394 is an equidigital number, since it uses as much as digits as its factorization.

118394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59199.

The product of its digits is 864, while the sum is 26.

The square root of 118394 is about 344.0842919983. The cubic root of 118394 is about 49.1032115735.

It can be divided in two parts, 118 and 394, that added together give a 9-th power (512 = 2⁹).

The spelling of 118394 in words is "one hundred eighteen thousand, three hundred ninety-four".