268715 has 8 divisors (see below), whose sum is σ = 325248. Its totient is φ = 213120.

The previous prime is 268693. The next prime is 268721. The reversal of 268715 is 517862.

268715 is nontrivially palindromic in base 15.

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

It is not a de Polignac number, because 268715 - 2⁸ = 268459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995 + ... + 1235.

It is an arithmetic number, because the mean of its divisors is an integer number (40656).

2²⁶⁸⁷¹⁵ is an apocalyptic number.

268715 is a deficient number, since it is larger than the sum of its proper divisors (56533).

268715 is a wasteful number, since it uses less digits than its factorization.

With its successor (268716) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (469).

268715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469.

The product of its digits is 3360, while the sum is 29.

The square root of 268715 is about 518.3772757365. The cubic root of 268715 is about 64.5303424733.

The spelling of 268715 in words is "two hundred sixty-eight thousand, seven hundred fifteen".