268403223 has 8 divisors (see below), whose sum is σ = 390404736. Its totient is φ = 162668600.

The previous prime is 268403221. The next prime is 268403227. The reversal of 268403223 is 322304862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268403223 - 2¹ = 268403221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268403221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4066683 + ... + 4066748.

It is an arithmetic number, because the mean of its divisors is an integer number (48800592).

Almost surely, 2^268403223 is an apocalyptic number.

268403223 is a deficient number, since it is larger than the sum of its proper divisors (122001513).

268403223 is a wasteful number, since it uses less digits than its factorization.

268403223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8133445.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 268403223 is about 16383.0162973733. The cubic root of 268403223 is about 645.0537567118.

The spelling of 268403223 in words is "two hundred sixty-eight million, four hundred three thousand, two hundred twenty-three".