117168886 has 16 divisors (see below), whose sum is σ = 179981568. Its totient is φ = 57191400.

The previous prime is 117168881. The next prime is 117168893. The reversal of 117168886 is 688861711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117168881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10621 + ... + 18631.

It is an arithmetic number, because the mean of its divisors is an integer number (11248848).

Almost surely, 2^117168886 is an apocalyptic number.

117168886 is a deficient number, since it is larger than the sum of its proper divisors (62812682).

117168886 is a wasteful number, since it uses less digits than its factorization.

117168886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8187.

The product of its digits is 129024, while the sum is 46.

The square root of 117168886 is about 10824.4577693296. The cubic root of 117168886 is about 489.3325439621.

It can be divided in two parts, 11716 and 8886, that added together give a palindrome (20602).

The spelling of 117168886 in words is "one hundred seventeen million, one hundred sixty-eight thousand, eight hundred eighty-six".