268364013 has 4 divisors (see below), whose sum is σ = 357818688. Its totient is φ = 178909340.

The previous prime is 268363967. The next prime is 268364021. The reversal of 268364013 is 310463862.

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 a cyclic number.

It is not a de Polignac number, because 268364013 - 2⁸ = 268363757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268364513) 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, 44727333 + ... + 44727338.

It is an arithmetic number, because the mean of its divisors is an integer number (89454672).

Almost surely, 2^268364013 is an apocalyptic number.

It is an amenable number.

268364013 is a deficient number, since it is larger than the sum of its proper divisors (89454675).

268364013 is an equidigital number, since it uses as much as digits as its factorization.

268364013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89454674.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 268364013 is about 16381.8195875794. The cubic root of 268364013 is about 645.0223440370.

The spelling of 268364013 in words is "two hundred sixty-eight million, three hundred sixty-four thousand, thirteen".