268534 has 8 divisors (see below), whose sum is σ = 460368. Its totient is φ = 115080.

The previous prime is 268531. The next prime is 268537. The reversal of 268534 is 435862.

It is an interprime number because it is at equal distance from previous prime (268531) and next prime (268537).

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

It is a super-2 number, since 2×268534² = 144221018312, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁷ + 6³ + 5⁷ + 8 + 3¹⁰ + 4³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268531) 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, 9577 + ... + 9604.

It is an arithmetic number, because the mean of its divisors is an integer number (57546).

2²⁶⁸⁵³⁴ is an apocalyptic number.

268534 is a deficient number, since it is larger than the sum of its proper divisors (191834).

268534 is a wasteful number, since it uses less digits than its factorization.

268534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19190.

The product of its digits is 5760, while the sum is 28.

The square root of 268534 is about 518.2026630576. The cubic root of 268534 is about 64.5158505203.

The spelling of 268534 in words is "two hundred sixty-eight thousand, five hundred thirty-four".