268567873 has 6 divisors (see below), whose sum is σ = 312415746. Its totient is φ = 230200992.

The previous prime is 268567861. The next prime is 268567879. The reversal of 268567873 is 378765862.

It can be written as a sum of positive squares in only one way, i.e., 245642929 + 22924944 = 15673^2 + 4788^2 .

It is not a de Polignac number, because 268567873 - 2⁹ = 268567361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 268567873.

It is not an unprimeable number, because it can be changed into a prime (268567879) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2740440 + ... + 2740537.

It is an arithmetic number, because the mean of its divisors is an integer number (52069291).

Almost surely, 2^268567873 is an apocalyptic number.

It is an amenable number.

268567873 is a deficient number, since it is larger than the sum of its proper divisors (43847873).

268567873 is an equidigital number, since it uses as much as digits as its factorization.

268567873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480991 (or 5480984 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 52.

The square root of 268567873 is about 16388.0405479118. The cubic root of 268567873 is about 645.1856309242.

The spelling of 268567873 in words is "two hundred sixty-eight million, five hundred sixty-seven thousand, eight hundred seventy-three".