268861195 has 8 divisors (see below), whose sum is σ = 323736336. Its totient is φ = 214353696.

The previous prime is 268861181. The next prime is 268861211. The reversal of 268861195 is 591168862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268861195 - 2¹⁹ = 268336907 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 90297 + ... + 93226.

It is an arithmetic number, because the mean of its divisors is an integer number (40467042).

Almost surely, 2^268861195 is an apocalyptic number.

268861195 is a deficient number, since it is larger than the sum of its proper divisors (54875141).

268861195 is a wasteful number, since it uses less digits than its factorization.

268861195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183821.

The product of its digits is 207360, while the sum is 46.

The square root of 268861195 is about 16396.9873757346. The cubic root of 268861195 is about 645.4204297761.

The spelling of 268861195 in words is "two hundred sixty-eight million, eight hundred sixty-one thousand, one hundred ninety-five".