268437 has 8 divisors (see below), whose sum is σ = 385504. Its totient is φ = 165168.

The previous prime is 268403. The next prime is 268439. The reversal of 268437 is 734862.

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

It is not a de Polignac number, because 268437 - 2¹⁰ = 267413 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 (268439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3403 + ... + 3480.

It is an arithmetic number, because the mean of its divisors is an integer number (48188).

2²⁶⁸⁴³⁷ is an apocalyptic number.

It is an amenable number.

268437 is a deficient number, since it is larger than the sum of its proper divisors (117067).

268437 is a wasteful number, since it uses less digits than its factorization.

268437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6899.

The product of its digits is 8064, while the sum is 30.

The square root of 268437 is about 518.1090618779. The cubic root of 268437 is about 64.5080814344.

The spelling of 268437 in words is "two hundred sixty-eight thousand, four hundred thirty-seven".