268614189 has 12 divisors (see below), whose sum is σ = 393790176. Its totient is φ = 176402952.

The previous prime is 268614173. The next prime is 268614209. The reversal of 268614189 is 981416862.

268614189 is a `hidden beast` number, since 26 + 8 + 614 + 1 + 8 + 9 = 666.

It is not a de Polignac number, because 268614189 - 2⁴ = 268614173 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268614169) 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 in 11 ways as a sum of consecutive naturals, for example, 222129 + ... + 223334.

It is an arithmetic number, because the mean of its divisors is an integer number (32815848).

Almost surely, 2^268614189 is an apocalyptic number.

It is an amenable number.

268614189 is a deficient number, since it is larger than the sum of its proper divisors (125175987).

268614189 is a wasteful number, since it uses less digits than its factorization.

268614189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445536 (or 445533 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 268614189 is about 16389.4535906479. The cubic root of 268614189 is about 645.2227173904. Note that the first 3 decimals are identical.

The spelling of 268614189 in words is "two hundred sixty-eight million, six hundred fourteen thousand, one hundred eighty-nine".