118666288 has 20 divisors (see below), whose sum is σ = 247602208. Its totient is φ = 54768960.

The previous prime is 118666277. The next prime is 118666291. The reversal of 118666288 is 882666811.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 285048 + ... + 285463.

Almost surely, 2^118666288 is an apocalyptic number.

It is an amenable number.

118666288 is an abundant number, since it is smaller than the sum of its proper divisors (128935920).

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

118666288 is a wasteful number, since it uses less digits than its factorization.

118666288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570532 (or 570526 counting only the distinct ones).

The product of its digits is 221184, while the sum is 46.

The square root of 118666288 is about 10893.4057117139. The cubic root of 118666288 is about 491.4082603184.

The spelling of 118666288 in words is "one hundred eighteen million, six hundred sixty-six thousand, two hundred eighty-eight".