116830691 has 4 divisors (see below), whose sum is σ = 116890632. Its totient is φ = 116770752.

The previous prime is 116830657. The next prime is 116830697. The reversal of 116830691 is 196038611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 196038611 = 17 ⋅11531683.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116830691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116830697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26945 + ... + 30978.

It is an arithmetic number, because the mean of its divisors is an integer number (29222658).

Almost surely, 2^116830691 is an apocalyptic number.

116830691 is a deficient number, since it is larger than the sum of its proper divisors (59941).

116830691 is an equidigital number, since it uses as much as digits as its factorization.

116830691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59940.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 116830691 is about 10808.8246817126. The cubic root of 116830691 is about 488.8612888823.

The spelling of 116830691 in words is "one hundred sixteen million, eight hundred thirty thousand, six hundred ninety-one".