258081167 has 2 divisors, whose sum is σ = 258081168. Its totient is φ = 258081166.

The previous prime is 258081143. The next prime is 258081209. The reversal of 258081167 is 761180852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 258081167 - 2¹⁶ = 258015631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 258081167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258081127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129040583 + 129040584.

It is an arithmetic number, because the mean of its divisors is an integer number (129040584).

Almost surely, 2^258081167 is an apocalyptic number.

258081167 is a deficient number, since it is larger than the sum of its proper divisors (1).

258081167 is an equidigital number, since it uses as much as digits as its factorization.

258081167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 38.

The square root of 258081167 is about 16064.9048238700. The cubic root of 258081167 is about 636.6764283413.

The spelling of 258081167 in words is "two hundred fifty-eight million, eighty-one thousand, one hundred sixty-seven".