268865203 has 8 divisors (see below), whose sum is σ = 272619200. Its totient is φ = 265120128.

The previous prime is 268865141. The next prime is 268865209. The reversal of 268865203 is 302568862.

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 268865203 - 2⁹ = 268864691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268865209) 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, 78025 + ... + 81397.

It is an arithmetic number, because the mean of its divisors is an integer number (34077400).

Almost surely, 2^268865203 is an apocalyptic number.

268865203 is a deficient number, since it is larger than the sum of its proper divisors (3753997).

268865203 is a wasteful number, since it uses less digits than its factorization.

268865203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 268865203 is about 16397.1095928520. The cubic root of 268865203 is about 645.4236369232.

The spelling of 268865203 in words is "two hundred sixty-eight million, eight hundred sixty-five thousand, two hundred three".