117719168 has 72 divisors (see below), whose sum is σ = 274813245. Its totient is φ = 50082816.

The previous prime is 117719137. The next prime is 117719177. The reversal of 117719168 is 861917711.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 116812864 + 906304 = 10808^2 + 952^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=7672.

It is a super-2 number, since 2×117719168² = 27715605029224448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 859196 + ... + 859332.

Almost surely, 2^117719168 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 117719168

117719168 is an abundant number, since it is smaller than the sum of its proper divisors (157094077).

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

117719168 is an frugal number, since it uses more digits than its factorization.

117719168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 146 counting only the distinct ones).

The product of its digits is 21168, while the sum is 41.

The square root of 117719168 is about 10849.8464505264. The cubic root of 117719168 is about 490.0973956057.

The spelling of 117719168 in words is "one hundred seventeen million, seven hundred nineteen thousand, one hundred sixty-eight".