268088087 has 2 divisors, whose sum is σ = 268088088. Its totient is φ = 268088086.

The previous prime is 268088071. The next prime is 268088089. The reversal of 268088087 is 780880862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268088087 - 2⁴ = 268088071 is a prime.

Together with 268088089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268088089) 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, 134044043 + 134044044.

It is an arithmetic number, because the mean of its divisors is an integer number (134044044).

Almost surely, 2^268088087 is an apocalyptic number.

268088087 is a deficient number, since it is larger than the sum of its proper divisors (1).

268088087 is an equidigital number, since it uses as much as digits as its factorization.

268088087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 344064, while the sum is 47.

The square root of 268088087 is about 16373.3957076716. The cubic root of 268088087 is about 644.8012022800.

The spelling of 268088087 in words is "two hundred sixty-eight million, eighty-eight thousand, eighty-seven".