885181131 has 12 divisors (see below), whose sum is σ = 1280105008. Its totient is φ = 589423824.

The previous prime is 885181079. The next prime is 885181201. The reversal of 885181131 is 131181588.

It is a happy number.

885181131 is a `hidden beast` number, since 8 + 8 + 518 + 1 + 131 = 666.

885181131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 885181131 - 2²¹ = 883083979 is a prime.

It is a super-2 number, since 2×885181131² = 1567091269356878322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (885182131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49975 + ... + 65328.

Almost surely, 2^885181131 is an apocalyptic number.

885181131 is a deficient number, since it is larger than the sum of its proper divisors (394923877).

885181131 is a wasteful number, since it uses less digits than its factorization.

885181131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116162 (or 116159 counting only the distinct ones).

The product of its digits is 7680, while the sum is 36.

The square root of 885181131 is about 29751.9937315132. The cubic root of 885181131 is about 960.1609723557.

The spelling of 885181131 in words is "eight hundred eighty-five million, one hundred eighty-one thousand, one hundred thirty-one".