117216960 has 112 divisors (see below), whose sum is σ = 425354496. Its totient is φ = 26790912.

The previous prime is 117216949. The next prime is 117217007. The reversal of 117216960 is 69612711.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2002 + ... + 15441.

It is an arithmetic number, because the mean of its divisors is an integer number (3797808).

Almost surely, 2^117216960 is an apocalyptic number.

117216960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117216960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212677248).

117216960 is an abundant number, since it is smaller than the sum of its proper divisors (308137536).

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

117216960 is a wasteful number, since it uses less digits than its factorization.

117216960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17470 (or 17460 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 117216960 is about 10826.6781609134. The cubic root of 117216960 is about 489.3994586439.

It can be divided in two parts, 11721 and 6960, that added together give a palindrome (18681).

The spelling of 117216960 in words is "one hundred seventeen million, two hundred sixteen thousand, nine hundred sixty".