117021168 has 60 divisors (see below), whose sum is σ = 357274008. Its totient is φ = 35460480.

The previous prime is 117021167. The next prime is 117021169. The reversal of 117021168 is 861120711.

It is an interprime number because it is at equal distance from previous prime (117021167) and next prime (117021169).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117021167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35355 + ... + 38522.

Almost surely, 2^117021168 is an apocalyptic number.

117021168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

117021168 is an abundant number, since it is smaller than the sum of its proper divisors (240252840).

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

117021168 is a wasteful number, since it uses less digits than its factorization.

117021168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73902 (or 73893 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 27.

The square root of 117021168 is about 10817.6322732842. The cubic root of 117021168 is about 489.1268192032.

Adding to 117021168 its reverse (861120711), we get a palindrome (978141879).

The spelling of 117021168 in words is "one hundred seventeen million, twenty-one thousand, one hundred sixty-eight".