886288 has 20 divisors (see below), whose sum is σ = 1849708. Its totient is φ = 408960.

The previous prime is 886283. The next prime is 886307. The reversal of 886288 is 882688.

It can be written as a sum of positive squares in 2 ways, for example, as 535824 + 350464 = 732^2 + 592^2 .

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 886288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (886283) by changing a digit.

886288 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 3 ways as a sum of consecutive naturals, for example, 1923 + ... + 2338.

2⁸⁸⁶²⁸⁸ is an apocalyptic number.

It is an amenable number.

886288 is an abundant number, since it is smaller than the sum of its proper divisors (963420).

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

886288 is a wasteful number, since it uses less digits than its factorization.

886288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282 (or 4276 counting only the distinct ones).

The product of its digits is 49152, while the sum is 40.

The square root of 886288 is about 941.4287014958. The cubic root of 886288 is about 96.0561014677.

Subtracting from 886288 its reverse (882688), we obtain a square (3600 = 60²).

The spelling of 886288 in words is "eight hundred eighty-six thousand, two hundred eighty-eight".