268168395 has 16 divisors (see below), whose sum is σ = 468076032. Its totient is φ = 130020960.

The previous prime is 268168379. The next prime is 268168441. The reversal of 268168395 is 593861862.

It is a happy number.

It is not a de Polignac number, because 268168395 - 2⁴ = 268168379 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812467 + ... + 812796.

It is an arithmetic number, because the mean of its divisors is an integer number (29254752).

Almost surely, 2^268168395 is an apocalyptic number.

268168395 is a deficient number, since it is larger than the sum of its proper divisors (199907637).

268168395 is a wasteful number, since it uses less digits than its factorization.

268168395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625282.

The product of its digits is 622080, while the sum is 48.

The square root of 268168395 is about 16375.8479169782. The cubic root of 268168395 is about 644.8655810267.

The spelling of 268168395 in words is "two hundred sixty-eight million, one hundred sixty-eight thousand, three hundred ninety-five".