885131 has 4 divisors (see below), whose sum is σ = 953232. Its totient is φ = 817032.

The previous prime is 885127. The next prime is 885133. The reversal of 885131 is 131588.

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

It is a cyclic number.

It is not a de Polignac number, because 885131 - 2² = 885127 is a prime.

It is a super-2 number, since 2×885131² = 1566913774322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 885131.

It is not an unprimeable number, because it can be changed into a prime (885133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34031 + ... + 34056.

It is an arithmetic number, because the mean of its divisors is an integer number (238308).

2⁸⁸⁵¹³¹ is an apocalyptic number.

885131 is a deficient number, since it is larger than the sum of its proper divisors (68101).

885131 is a wasteful number, since it uses less digits than its factorization.

885131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68100.

The product of its digits is 960, while the sum is 26.

The square root of 885131 is about 940.8140092494. The cubic root of 885131 is about 96.0142846221.

The spelling of 885131 in words is "eight hundred eighty-five thousand, one hundred thirty-one".