118330087 has 2 divisors, whose sum is σ = 118330088. Its totient is φ = 118330086.

The previous prime is 118330061. The next prime is 118330129. The reversal of 118330087 is 780033811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118330087 - 2¹¹ = 118328039 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118330187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59165043 + 59165044.

It is an arithmetic number, because the mean of its divisors is an integer number (59165044).

Almost surely, 2^118330087 is an apocalyptic number.

118330087 is a deficient number, since it is larger than the sum of its proper divisors (1).

118330087 is an equidigital number, since it uses as much as digits as its factorization.

118330087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 118330087 is about 10877.9633663660. The cubic root of 118330087 is about 490.9437413678.

Adding to 118330087 its reverse (780033811), we get a palindrome (898363898).

The spelling of 118330087 in words is "one hundred eighteen million, three hundred thirty thousand, eighty-seven".