268627867 has 2 divisors, whose sum is σ = 268627868. Its totient is φ = 268627866.

The previous prime is 268627831. The next prime is 268627883. The reversal of 268627867 is 768726862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268627867 - 2²⁷ = 134410139 is a prime.

It is not a weakly prime, because it can be changed into another prime (268627817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134313933 + 134313934.

It is an arithmetic number, because the mean of its divisors is an integer number (134313934).

Almost surely, 2^268627867 is an apocalyptic number.

268627867 is a deficient number, since it is larger than the sum of its proper divisors (1).

268627867 is an equidigital number, since it uses as much as digits as its factorization.

268627867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2709504, while the sum is 52.

The square root of 268627867 is about 16389.8708658732. The cubic root of 268627867 is about 645.2336689173.

The spelling of 268627867 in words is "two hundred sixty-eight million, six hundred twenty-seven thousand, eight hundred sixty-seven".