116517 has 4 divisors (see below), whose sum is σ = 155360. Its totient is φ = 77676.

The previous prime is 116507. The next prime is 116531. The reversal of 116517 is 715611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-116517 is a prime.

It is a super-2 number, since 2×116517² = 27152422578, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

116517 is a lucky number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 116493 and 116502.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 116517.

It is not an unprimeable number, because it can be changed into a prime (116507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19417 + ... + 19422.

It is an arithmetic number, because the mean of its divisors is an integer number (38840).

2¹¹⁶⁵¹⁷ is an apocalyptic number.

It is an amenable number.

116517 is a deficient number, since it is larger than the sum of its proper divisors (38843).

116517 is an equidigital number, since it uses as much as digits as its factorization.

116517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38842.

The product of its digits is 210, while the sum is 21.

The square root of 116517 is about 341.3458656553. The cubic root of 116517 is about 48.8423365023.

The spelling of 116517 in words is "one hundred sixteen thousand, five hundred seventeen".