885506 has 4 divisors (see below), whose sum is σ = 1328262. Its totient is φ = 442752.

The previous prime is 885503. The next prime is 885509. The reversal of 885506 is 605588.

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

It is an interprime number because it is at equal distance from previous prime (885503) and next prime (885509).

It can be written as a sum of positive squares in only one way, i.e., 885481 + 25 = 941^2 + 5^2 .

It is not an unprimeable number, because it can be changed into a prime (885503) 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 as a sum of consecutive naturals, namely, 221375 + ... + 221378.

2⁸⁸⁵⁵⁰⁶ is an apocalyptic number.

885506 is a deficient number, since it is larger than the sum of its proper divisors (442756).

885506 is a wasteful number, since it uses less digits than its factorization.

885506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442755.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 885506 is about 941.0132836469. The cubic root of 885506 is about 96.0278420402.

The spelling of 885506 in words is "eight hundred eighty-five thousand, five hundred six".