268959867 has 16 divisors (see below), whose sum is σ = 391523328. Its totient is φ = 162877280.

The previous prime is 268959863. The next prime is 268959893. The reversal of 268959867 is 768959862.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 268959867 - 2² = 268959863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 268959867.

It is not an unprimeable number, because it can be changed into a prime (268959863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54838 + ... + 59540.

It is an arithmetic number, because the mean of its divisors is an integer number (24470208).

Almost surely, 2^268959867 is an apocalyptic number.

268959867 is a deficient number, since it is larger than the sum of its proper divisors (122563461).

268959867 is a wasteful number, since it uses less digits than its factorization.

268959867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450.

The product of its digits is 13063680, while the sum is 60.

The square root of 268959867 is about 16399.9959451214. The cubic root of 268959867 is about 645.4993765048.

The spelling of 268959867 in words is "two hundred sixty-eight million, nine hundred fifty-nine thousand, eight hundred sixty-seven".