118971966 has 16 divisors (see below), whose sum is σ = 241977600. Its totient is φ = 38985048.

The previous prime is 118971929. The next prime is 118971971. The reversal of 118971966 is 669179811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167686 + ... + 168393.

It is an arithmetic number, because the mean of its divisors is an integer number (15123600).

Almost surely, 2^118971966 is an apocalyptic number.

118971966 is an abundant number, since it is smaller than the sum of its proper divisors (123005634).

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

118971966 is a wasteful number, since it uses less digits than its factorization.

118971966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336143.

The product of its digits is 163296, while the sum is 48.

The square root of 118971966 is about 10907.4271026672. The cubic root of 118971966 is about 491.8298456483.

The spelling of 118971966 in words is "one hundred eighteen million, nine hundred seventy-one thousand, nine hundred sixty-six".