885265 has 8 divisors (see below), whose sum is σ = 1073448. Its totient is φ = 700800.

The previous prime is 885263. The next prime is 885289. The reversal of 885265 is 562588.

It can be written as a sum of positive squares in 4 ways, for example, as 80656 + 804609 = 284^2 + 897^2 .

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

It is not a de Polignac number, because 885265 - 2¹ = 885263 is a prime.

It is a Duffinian number.

885265 is a lucky number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 885265.

It is not an unprimeable number, because it can be changed into a prime (885263) 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, 372 + ... + 1381.

It is an arithmetic number, because the mean of its divisors is an integer number (134181).

2⁸⁸⁵²⁶⁵ is an apocalyptic number.

It is an amenable number.

885265 is a deficient number, since it is larger than the sum of its proper divisors (188183).

885265 is a wasteful number, since it uses less digits than its factorization.

885265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859.

The product of its digits is 19200, while the sum is 34.

The square root of 885265 is about 940.8852214803. The cubic root of 885265 is about 96.0191295791.

The spelling of 885265 in words is "eight hundred eighty-five thousand, two hundred sixty-five".