268971 has 4 divisors (see below), whose sum is σ = 358632. Its totient is φ = 179312.

The previous prime is 268969. The next prime is 268973. The reversal of 268971 is 179862.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (268969) and next prime (268973).

It is a cyclic number.

It is not a de Polignac number, because 268971 - 2¹ = 268969 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (268973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44826 + ... + 44831.

It is an arithmetic number, because the mean of its divisors is an integer number (89658).

2²⁶⁸⁹⁷¹ is an apocalyptic number.

268971 is a deficient number, since it is larger than the sum of its proper divisors (89661).

268971 is an equidigital number, since it uses as much as digits as its factorization.

268971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89660.

The product of its digits is 6048, while the sum is 33.

The square root of 268971 is about 518.6241413587. The cubic root of 268971 is about 64.5508282722.

The spelling of 268971 in words is "two hundred sixty-eight thousand, nine hundred seventy-one".