268968963 has 8 divisors (see below), whose sum is σ = 359313088. Its totient is φ = 178968744.

The previous prime is 268968943. The next prime is 268968977. The reversal of 268968963 is 369869862.

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

It is not a de Polignac number, because 268968963 - 2¹⁸ = 268706819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268968943) 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, 84145 + ... + 87282.

It is an arithmetic number, because the mean of its divisors is an integer number (44914136).

Almost surely, 2^268968963 is an apocalyptic number.

268968963 is a deficient number, since it is larger than the sum of its proper divisors (90344125).

268968963 is a wasteful number, since it uses less digits than its factorization.

268968963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171953.

The product of its digits is 6718464, while the sum is 57.

The square root of 268968963 is about 16400.2732599186. The cubic root of 268968963 is about 645.5066531742.

The spelling of 268968963 in words is "two hundred sixty-eight million, nine hundred sixty-eight thousand, nine hundred sixty-three".