268605085 has 8 divisors (see below), whose sum is σ = 368372736. Its totient is φ = 184186320.

The previous prime is 268605067. The next prime is 268605091. The reversal of 268605085 is 580506862.

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

It is not a de Polignac number, because 268605085 - 2¹¹ = 268603037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3837181 + ... + 3837250.

It is an arithmetic number, because the mean of its divisors is an integer number (46046592).

Almost surely, 2^268605085 is an apocalyptic number.

It is an amenable number.

268605085 is a deficient number, since it is larger than the sum of its proper divisors (99767651).

268605085 is an equidigital number, since it uses as much as digits as its factorization.

268605085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7674443.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 268605085 is about 16389.1758487119. The cubic root of 268605085 is about 645.2154279096.

The spelling of 268605085 in words is "two hundred sixty-eight million, six hundred five thousand, eighty-five".