116217843 has 16 divisors (see below), whose sum is σ = 177742080. Its totient is φ = 66167136.

The previous prime is 116217823. The next prime is 116217847. The reversal of 116217843 is 348712611.

It is not a de Polignac number, because 116217843 - 2⁶ = 116217779 is a prime.

It is a super-3 number, since 3×116217843³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (116217847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4173 + ... + 15806.

It is an arithmetic number, because the mean of its divisors is an integer number (11108880).

Almost surely, 2^116217843 is an apocalyptic number.

116217843 is a deficient number, since it is larger than the sum of its proper divisors (61524237).

116217843 is a wasteful number, since it uses less digits than its factorization.

116217843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20266.

The product of its digits is 8064, while the sum is 33.

The square root of 116217843 is about 10780.4379781157. The cubic root of 116217843 is about 488.0049983251.

The spelling of 116217843 in words is "one hundred sixteen million, two hundred seventeen thousand, eight hundred forty-three".