268507093 has 4 divisors (see below), whose sum is σ = 274751488. Its totient is φ = 262262700.

The previous prime is 268507091. The next prime is 268507111. The reversal of 268507093 is 390705862.

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 268507093 - 2¹ = 268507091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268507091) 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 in 3 ways as a sum of consecutive naturals, for example, 3122133 + ... + 3122218.

It is an arithmetic number, because the mean of its divisors is an integer number (68687872).

Almost surely, 2^268507093 is an apocalyptic number.

It is an amenable number.

268507093 is a deficient number, since it is larger than the sum of its proper divisors (6244395).

268507093 is an equidigital number, since it uses as much as digits as its factorization.

268507093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244394.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 268507093 is about 16386.1860419074. The cubic root of 268507093 is about 645.1369562747.

The spelling of 268507093 in words is "two hundred sixty-eight million, five hundred seven thousand, ninety-three".