116240087 has 2 divisors, whose sum is σ = 116240088. Its totient is φ = 116240086.

The previous prime is 116240063. The next prime is 116240093. The reversal of 116240087 is 780042611.

It is a strong prime.

It is an emirp because it is prime and its reverse (780042611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116240087 - 2⁶ = 116240023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116240057) 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 as a sum of consecutive naturals, namely, 58120043 + 58120044.

It is an arithmetic number, because the mean of its divisors is an integer number (58120044).

Almost surely, 2^116240087 is an apocalyptic number.

116240087 is a deficient number, since it is larger than the sum of its proper divisors (1).

116240087 is an equidigital number, since it uses as much as digits as its factorization.

116240087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 116240087 is about 10781.4696122560. The cubic root of 116240087 is about 488.0361309247.

Adding to 116240087 its reverse (780042611), we get a palindrome (896282698).

The spelling of 116240087 in words is "one hundred sixteen million, two hundred forty thousand, eighty-seven".