268887196 has 6 divisors (see below), whose sum is σ = 470552600. Its totient is φ = 134443596.

The previous prime is 268887167. The next prime is 268887197. The reversal of 268887196 is 691788862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268887197) 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 as a sum of consecutive naturals, namely, 33610896 + ... + 33610903.

Almost surely, 2^268887196 is an apocalyptic number.

It is an amenable number.

268887196 is a deficient number, since it is larger than the sum of its proper divisors (201665404).

268887196 is a wasteful number, since it uses less digits than its factorization.

268887196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67221803 (or 67221801 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 55.

The square root of 268887196 is about 16397.7802156267. The cubic root of 268887196 is about 645.4412348556.

The spelling of 268887196 in words is "two hundred sixty-eight million, eight hundred eighty-seven thousand, one hundred ninety-six".