118313688 has 16 divisors (see below), whose sum is σ = 295784280. Its totient is φ = 39437888.

The previous prime is 118313677. The next prime is 118313719. The reversal of 118313688 is 886313811.

It is a super-2 number, since 2×118313688² = 27996257536322688, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2464845 + ... + 2464892.

Almost surely, 2^118313688 is an apocalyptic number.

It is an amenable number.

118313688 is an abundant number, since it is smaller than the sum of its proper divisors (177470592).

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

118313688 is a wasteful number, since it uses less digits than its factorization.

118313688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4929746 (or 4929742 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 118313688 is about 10877.2095686348. The cubic root of 118313688 is about 490.9210608629.

The spelling of 118313688 in words is "one hundred eighteen million, three hundred thirteen thousand, six hundred eighty-eight".