268543414 has 4 divisors (see below), whose sum is σ = 402815124. Its totient is φ = 134271706.

The previous prime is 268543403. The next prime is 268543417. The reversal of 268543414 is 414345862.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268543417) 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, 67135852 + ... + 67135855.

It is an arithmetic number, because the mean of its divisors is an integer number (100703781).

Almost surely, 2^268543414 is an apocalyptic number.

268543414 is a deficient number, since it is larger than the sum of its proper divisors (134271710).

268543414 is a wasteful number, since it uses less digits than its factorization.

268543414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134271709.

The product of its digits is 92160, while the sum is 37.

The square root of 268543414 is about 16387.2942855128. The cubic root of 268543414 is about 645.1660442250.

The spelling of 268543414 in words is "two hundred sixty-eight million, five hundred forty-three thousand, four hundred fourteen".