268671 has 12 divisors (see below), whose sum is σ = 390488. Its totient is φ = 163344.

The previous prime is 268661. The next prime is 268693. The reversal of 268671 is 176862.

It is a happy number.

It is not a de Polignac number, because 268671 - 2⁶ = 268607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3196 + ... + 3278.

2²⁶⁸⁶⁷¹ is an apocalyptic number.

268671 is a deficient number, since it is larger than the sum of its proper divisors (121817).

268671 is an equidigital number, since it uses as much as digits as its factorization.

268671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 99 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 268671 is about 518.3348338671. The cubic root of 268671 is about 64.5268201664.

Subtracting from 268671 its reverse (176862), we obtain a square (91809 = 303²).

It can be divided in two parts, 268 and 671, that added together give a palindrome (939).

The spelling of 268671 in words is "two hundred sixty-eight thousand, six hundred seventy-one".