885117 has 4 divisors (see below), whose sum is σ = 1180160. Its totient is φ = 590076.

The previous prime is 885107. The next prime is 885127. The reversal of 885117 is 711588.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (885107) and next prime (885127).

It is a de Polignac number, because none of the positive numbers 2^k-885117 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 885117.

It is not an unprimeable number, because it can be changed into a prime (885107) 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, 147517 + ... + 147522.

It is an arithmetic number, because the mean of its divisors is an integer number (295040).

2⁸⁸⁵¹¹⁷ is an apocalyptic number.

It is an amenable number.

885117 is a deficient number, since it is larger than the sum of its proper divisors (295043).

885117 is a wasteful number, since it uses less digits than its factorization.

885117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295042.

The product of its digits is 2240, while the sum is 30.

The square root of 885117 is about 940.8065688546. The cubic root of 885117 is about 96.0137784043.

The spelling of 885117 in words is "eight hundred eighty-five thousand, one hundred seventeen".