116858507 has 2 divisors, whose sum is σ = 116858508. Its totient is φ = 116858506.

The previous prime is 116858503. The next prime is 116858549. The reversal of 116858507 is 705858611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116858507 - 2² = 116858503 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116858503) 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 as a sum of consecutive naturals, namely, 58429253 + 58429254.

It is an arithmetic number, because the mean of its divisors is an integer number (58429254).

Almost surely, 2^116858507 is an apocalyptic number.

116858507 is a deficient number, since it is larger than the sum of its proper divisors (1).

116858507 is an equidigital number, since it uses as much as digits as its factorization.

116858507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 41.

The square root of 116858507 is about 10810.1113315266. Note that the first 3 decimals coincide. The cubic root of 116858507 is about 488.9000831593.

The spelling of 116858507 in words is "one hundred sixteen million, eight hundred fifty-eight thousand, five hundred seven".