885469 has 4 divisors (see below), whose sum is σ = 953596. Its totient is φ = 817344.

The previous prime is 885449. The next prime is 885473. The reversal of 885469 is 964588.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 184900 + 700569 = 430^2 + 837^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-885469 is a prime.

It is a super-2 number, since 2×885469² = 1568110699922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885449) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 34044 + ... + 34069.

It is an arithmetic number, because the mean of its divisors is an integer number (238399).

2⁸⁸⁵⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

885469 is a deficient number, since it is larger than the sum of its proper divisors (68127).

885469 is a wasteful number, since it uses less digits than its factorization.

885469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68126.

The product of its digits is 69120, while the sum is 40.

The square root of 885469 is about 940.9936237829. The cubic root of 885469 is about 96.0265045451.

The spelling of 885469 in words is "eight hundred eighty-five thousand, four hundred sixty-nine".