116819217 has 12 divisors (see below), whose sum is σ = 169128960. Its totient is φ = 77699448.

The previous prime is 116819161. The next prime is 116819267. The reversal of 116819217 is 712918611.

It is not a de Polignac number, because 116819217 - 2¹⁰ = 116818193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116819267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10833 + ... + 18734.

It is an arithmetic number, because the mean of its divisors is an integer number (14094080).

Almost surely, 2^116819217 is an apocalyptic number.

It is an amenable number.

116819217 is a deficient number, since it is larger than the sum of its proper divisors (52309743).

116819217 is a wasteful number, since it uses less digits than its factorization.

116819217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30012 (or 30009 counting only the distinct ones).

The product of its digits is 6048, while the sum is 36.

The square root of 116819217 is about 10808.2938986687. The cubic root of 116819217 is about 488.8452845886.

The spelling of 116819217 in words is "one hundred sixteen million, eight hundred nineteen thousand, two hundred seventeen".