268567916 has 24 divisors (see below), whose sum is σ = 475937280. Its totient is φ = 132596352.

The previous prime is 268567909. The next prime is 268567939. The reversal of 268567916 is 619765862.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117230 + ... + 119498.

It is an arithmetic number, because the mean of its divisors is an integer number (19830720).

Almost surely, 2^268567916 is an apocalyptic number.

It is an amenable number.

268567916 is a deficient number, since it is larger than the sum of its proper divisors (207369364).

268567916 is a wasteful number, since it uses less digits than its factorization.

268567916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633 (or 2631 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 268567916 is about 16388.0418598440. The cubic root of 268567916 is about 645.1856653575.

The spelling of 268567916 in words is "two hundred sixty-eight million, five hundred sixty-seven thousand, nine hundred sixteen".