117065 has 8 divisors (see below), whose sum is σ = 151368. Its totient is φ = 86400.

The previous prime is 117053. The next prime is 117071. The reversal of 117065 is 560711.

It can be written as a sum of positive squares in 4 ways, for example, as 784 + 116281 = 28^2 + 341^2 .

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

It is not a de Polignac number, because 117065 - 2¹⁰ = 116041 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 836 + ... + 965.

It is an arithmetic number, because the mean of its divisors is an integer number (18921).

2¹¹⁷⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

117065 is a deficient number, since it is larger than the sum of its proper divisors (34303).

117065 is a wasteful number, since it uses less digits than its factorization.

117065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 117065 is about 342.1476289557. The cubic root of 117065 is about 48.9187881462.

Adding to 117065 its reverse (560711), we get a palindrome (677776).

It can be divided in two parts, 11706 and 5, that added together give a palindrome (11711).

The spelling of 117065 in words is "one hundred seventeen thousand, sixty-five".