117687712 has 48 divisors (see below), whose sum is σ = 238944384. Its totient is φ = 57024000.

The previous prime is 117687707. The next prime is 117687737. The reversal of 117687712 is 217786711.

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 7 ways as a sum of consecutive naturals, for example, 355387 + ... + 355717.

It is an arithmetic number, because the mean of its divisors is an integer number (4978008).

Almost surely, 2^117687712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117687712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119472192).

117687712 is an abundant number, since it is smaller than the sum of its proper divisors (121256672).

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

117687712 is a wasteful number, since it uses less digits than its factorization.

117687712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 645 counting only the distinct ones).

The product of its digits is 32928, while the sum is 40.

The square root of 117687712 is about 10848.3967479070. The cubic root of 117687712 is about 490.0537383795.

It can be divided in two parts, 1176 and 87712, that added together give a palindrome (88888).

The spelling of 117687712 in words is "one hundred seventeen million, six hundred eighty-seven thousand, seven hundred twelve".