117965168 has 40 divisors (see below), whose sum is σ = 241460736. Its totient is φ = 55742400.

The previous prime is 117965147. The next prime is 117965173. The reversal of 117965168 is 861569711.

It is a super-2 number, since 2×117965168² = 27831561722536448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18563 + ... + 24093.

Almost surely, 2^117965168 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 117965168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120730368).

117965168 is an abundant number, since it is smaller than the sum of its proper divisors (123495568).

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

117965168 is a wasteful number, since it uses less digits than its factorization.

117965168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613 (or 5607 counting only the distinct ones).

The product of its digits is 90720, while the sum is 44.

The square root of 117965168 is about 10861.1771001121. The cubic root of 117965168 is about 490.4385467174.

The spelling of 117965168 in words is "one hundred seventeen million, nine hundred sixty-five thousand, one hundred sixty-eight".