117271065 has 8 divisors (see below), whose sum is σ = 187633728. Its totient is φ = 62544560.

The previous prime is 117271051. The next prime is 117271067. The reversal of 117271065 is 560172711.

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

It is not a de Polignac number, because 117271065 - 2⁶ = 117271001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117271067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3909021 + ... + 3909050.

It is an arithmetic number, because the mean of its divisors is an integer number (23454216).

Almost surely, 2^117271065 is an apocalyptic number.

117271065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117271065 is a deficient number, since it is larger than the sum of its proper divisors (70362663).

117271065 is an equidigital number, since it uses as much as digits as its factorization.

117271065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7818079.

The product of its (nonzero) digits is 2940, while the sum is 30.

The square root of 117271065 is about 10829.1765614935. The cubic root of 117271065 is about 489.4747460560.

The spelling of 117271065 in words is "one hundred seventeen million, two hundred seventy-one thousand, sixty-five".