117719065 has 8 divisors (see below), whose sum is σ = 143252928. Its totient is φ = 92848560.

The previous prime is 117719051. The next prime is 117719093. The reversal of 117719065 is 560917711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-117719065 is a prime.

It is a Duffinian 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, 165447 + ... + 166156.

It is an arithmetic number, because the mean of its divisors is an integer number (17906616).

Almost surely, 2^117719065 is an apocalyptic number.

It is an amenable number.

117719065 is a deficient number, since it is larger than the sum of its proper divisors (25533863).

117719065 is an equidigital number, since it uses as much as digits as its factorization.

117719065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331679.

The product of its (nonzero) digits is 13230, while the sum is 37.

The square root of 117719065 is about 10849.8417039144. The cubic root of 117719065 is about 490.0972526665.

The spelling of 117719065 in words is "one hundred seventeen million, seven hundred nineteen thousand, sixty-five".