118785317 has 8 divisors (see below), whose sum is σ = 141657216. Its totient is φ = 97389072.

The previous prime is 118785299. The next prime is 118785319. The reversal of 118785317 is 713587811.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 118785317 - 2⁸ = 118785061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118785319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 368738 + ... + 369059.

It is an arithmetic number, because the mean of its divisors is an integer number (17707152).

Almost surely, 2^118785317 is an apocalyptic number.

It is an amenable number.

118785317 is a deficient number, since it is larger than the sum of its proper divisors (22871899).

118785317 is an equidigital number, since it uses as much as digits as its factorization.

118785317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737827.

The product of its digits is 47040, while the sum is 41.

The square root of 118785317 is about 10898.8676934808. The cubic root of 118785317 is about 491.5725088421.

The spelling of 118785317 in words is "one hundred eighteen million, seven hundred eighty-five thousand, three hundred seventeen".