116840017 has 4 divisors (see below), whose sum is σ = 133531456. Its totient is φ = 100148580.

The previous prime is 116839999. The next prime is 116840033. The reversal of 116840017 is 710048611.

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 not a de Polignac number, because 116840017 - 2⁷ = 116839889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116840057) 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, 8345709 + ... + 8345722.

It is an arithmetic number, because the mean of its divisors is an integer number (33382864).

Almost surely, 2^116840017 is an apocalyptic number.

It is an amenable number.

116840017 is a deficient number, since it is larger than the sum of its proper divisors (16691439).

116840017 is an equidigital number, since it uses as much as digits as its factorization.

116840017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16691438.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 116840017 is about 10809.2560798604. The cubic root of 116840017 is about 488.8742963065.

Adding to 116840017 its reverse (710048611), we get a palindrome (826888628).

The spelling of 116840017 in words is "one hundred sixteen million, eight hundred forty thousand, seventeen".