118836666 has 32 divisors (see below), whose sum is σ = 284397120. Its totient is φ = 36564912.

The previous prime is 118836629. The next prime is 118836667. The reversal of 118836666 is 666638811.

It is not an unprimeable number, because it can be changed into a prime (118836667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83940 + ... + 85343.

It is an arithmetic number, because the mean of its divisors is an integer number (8887410).

Almost surely, 2^118836666 is an apocalyptic number.

118836666 is an abundant number, since it is smaller than the sum of its proper divisors (165560454).

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

118836666 is a wasteful number, since it uses less digits than its factorization.

118836666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169307 (or 169301 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 118836666 is about 10901.2231423818. The cubic root of 118836666 is about 491.6433316258.

The spelling of 118836666 in words is "one hundred eighteen million, eight hundred thirty-six thousand, six hundred sixty-six".