268310163 has 8 divisors (see below), whose sum is σ = 390269376. Its totient is φ = 162612200.

The previous prime is 268310137. The next prime is 268310179. The reversal of 268310163 is 361013862.

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 268310163 - 2⁸ = 268309907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 268310163.

It is not an unprimeable number, because it can be changed into a prime (268310183) 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, 4065273 + ... + 4065338.

It is an arithmetic number, because the mean of its divisors is an integer number (48783672).

Almost surely, 2^268310163 is an apocalyptic number.

268310163 is a deficient number, since it is larger than the sum of its proper divisors (121959213).

268310163 is a wasteful number, since it uses less digits than its factorization.

268310163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8130625.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 268310163 is about 16380.1759148063. The cubic root of 268310163 is about 644.9791976946.

The spelling of 268310163 in words is "two hundred sixty-eight million, three hundred ten thousand, one hundred sixty-three".