268965841 has 4 divisors (see below), whose sum is σ = 280660032. Its totient is φ = 257271652.

The previous prime is 268965833. The next prime is 268965871. The reversal of 268965841 is 148569862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 268965841 - 2³ = 268965833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268965871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5847061 + ... + 5847106.

It is an arithmetic number, because the mean of its divisors is an integer number (70165008).

Almost surely, 2^268965841 is an apocalyptic number.

It is an amenable number.

268965841 is a deficient number, since it is larger than the sum of its proper divisors (11694191).

268965841 is a wasteful number, since it uses less digits than its factorization.

268965841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11694190.

The product of its digits is 829440, while the sum is 49.

The square root of 268965841 is about 16400.1780783015. The cubic root of 268965841 is about 645.5041556375.

The spelling of 268965841 in words is "two hundred sixty-eight million, nine hundred sixty-five thousand, eight hundred forty-one".