118966 has 8 divisors (see below), whose sum is σ = 189000. Its totient is φ = 55968.

The previous prime is 118931. The next prime is 118967. The reversal of 118966 is 669811.

118966 = 21² + 22² + ... + 71².

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118967) 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, 1716 + ... + 1783.

It is an arithmetic number, because the mean of its divisors is an integer number (23625).

2¹¹⁸⁹⁶⁶ is an apocalyptic number.

118966 is a deficient number, since it is larger than the sum of its proper divisors (70034).

118966 is a wasteful number, since it uses less digits than its factorization.

118966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518.

The product of its digits is 2592, while the sum is 31.

The square root of 118966 is about 344.9144821546. The cubic root of 118966 is about 49.1821624367.

The spelling of 118966 in words is "one hundred eighteen thousand, nine hundred sixty-six".