118806985 has 8 divisors (see below), whose sum is σ = 155529216. Its totient is φ = 86405040.

The previous prime is 118806977. The next prime is 118807021. The reversal of 118806985 is 589608811.

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

It is not a de Polignac number, because 118806985 - 2³ = 118806977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080009 + ... + 1080118.

It is an arithmetic number, because the mean of its divisors is an integer number (19441152).

Almost surely, 2^118806985 is an apocalyptic number.

It is an amenable number.

118806985 is a deficient number, since it is larger than the sum of its proper divisors (36722231).

118806985 is a wasteful number, since it uses less digits than its factorization.

118806985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160143.

The product of its (nonzero) digits is 138240, while the sum is 46.

The square root of 118806985 is about 10899.8616963703. The cubic root of 118806985 is about 491.6023967828.

The spelling of 118806985 in words is "one hundred eighteen million, eight hundred six thousand, nine hundred eighty-five".