886631166 has 12 divisors (see below), whose sum is σ = 1921034232. Its totient is φ = 295543716.

The previous prime is 886631153. The next prime is 886631177. The reversal of 886631166 is 661136688.

886631166 is a `hidden beast` number, since 8 + 8 + 6 + 631 + 1 + 6 + 6 = 666.

It is a super-2 number, since 2×886631166² = 1572229649045039112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24628626 + ... + 24628661.

It is an arithmetic number, because the mean of its divisors is an integer number (160086186).

Almost surely, 2^886631166 is an apocalyptic number.

886631166 is an abundant number, since it is smaller than the sum of its proper divisors (1034403066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

886631166 is a wasteful number, since it uses less digits than its factorization.

886631166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49257295 (or 49257292 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 886631166 is about 29776.3524629865. The cubic root of 886631166 is about 960.6849733853.

The spelling of 886631166 in words is "eight hundred eighty-six million, six hundred thirty-one thousand, one hundred sixty-six".