116222087 has 2 divisors, whose sum is σ = 116222088. Its totient is φ = 116222086.

The previous prime is 116222083. The next prime is 116222123. The reversal of 116222087 is 780222611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116222087 - 2² = 116222083 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 (116222083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58111043 + 58111044.

It is an arithmetic number, because the mean of its divisors is an integer number (58111044).

Almost surely, 2^116222087 is an apocalyptic number.

116222087 is a deficient number, since it is larger than the sum of its proper divisors (1).

116222087 is an equidigital number, since it uses as much as digits as its factorization.

116222087 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 116222087 is about 10780.6348143326. The cubic root of 116222087 is about 488.0109385146.

Adding to 116222087 its reverse (780222611), we get a palindrome (896444698).

The spelling of 116222087 in words is "one hundred sixteen million, two hundred twenty-two thousand, eighty-seven".