868132 has 6 divisors (see below), whose sum is σ = 1519238. Its totient is φ = 434064.

The previous prime is 868123. The next prime is 868151. The reversal of 868132 is 231868.

It can be written as a sum of positive squares in only one way, i.e., 527076 + 341056 = 726^2 + 584^2 .

It is an Ulam number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 868132.

It is an unprimeable number.

868132 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108513 + ... + 108520.

2⁸⁶⁸¹³² is an apocalyptic number.

It is an amenable number.

868132 is a deficient number, since it is larger than the sum of its proper divisors (651106).

868132 is a wasteful number, since it uses less digits than its factorization.

868132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217037 (or 217035 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 868132 is about 931.7360141156. The cubic root of 868132 is about 95.3956536893.

It can be divided in two parts, 868 and 132, that added together give a cube (1000 = 10³).

The spelling of 868132 in words is "eight hundred sixty-eight thousand, one hundred thirty-two".