117687116 has 6 divisors (see below), whose sum is σ = 205952460. Its totient is φ = 58843556.

The previous prime is 117687109. The next prime is 117687137. The reversal of 117687116 is 611786711.

It is a self number, because there is not a number n which added to its sum of digits gives 117687116.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14710886 + ... + 14710893.

It is an arithmetic number, because the mean of its divisors is an integer number (34325410).

Almost surely, 2^117687116 is an apocalyptic number.

It is an amenable number.

117687116 is a deficient number, since it is larger than the sum of its proper divisors (88265344).

117687116 is a wasteful number, since it uses less digits than its factorization.

117687116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29421783 (or 29421781 counting only the distinct ones).

The product of its digits is 14112, while the sum is 38.

The square root of 117687116 is about 10848.3692783754. The cubic root of 117687116 is about 490.0529111266.

The spelling of 117687116 in words is "one hundred seventeen million, six hundred eighty-seven thousand, one hundred sixteen".