268475167 has 2 divisors, whose sum is σ = 268475168. Its totient is φ = 268475166.

The previous prime is 268475099. The next prime is 268475171. The reversal of 268475167 is 761574862.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268475167 - 2¹⁵ = 268442399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268475197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134237583 + 134237584.

It is an arithmetic number, because the mean of its divisors is an integer number (134237584).

Almost surely, 2^268475167 is an apocalyptic number.

268475167 is a deficient number, since it is larger than the sum of its proper divisors (1).

268475167 is an equidigital number, since it uses as much as digits as its factorization.

268475167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 46.

The square root of 268475167 is about 16385.2118387282. The cubic root of 268475167 is about 645.1113859275. Note that the first 3 decimals are identical.

The spelling of 268475167 in words is "two hundred sixty-eight million, four hundred seventy-five thousand, one hundred sixty-seven".