868328 has 8 divisors (see below), whose sum is σ = 1628130. Its totient is φ = 434160.

The previous prime is 868327. The next prime is 868331. The reversal of 868328 is 823868.

It can be written as a sum of positive squares in only one way, i.e., 574564 + 293764 = 758^2 + 542^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (868327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54263 + ... + 54278.

2⁸⁶⁸³²⁸ is an apocalyptic number.

It is an amenable number.

868328 is a deficient number, since it is larger than the sum of its proper divisors (759802).

868328 is a wasteful number, since it uses less digits than its factorization.

868328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108547 (or 108543 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 868328 is about 931.8411881861. The cubic root of 868328 is about 95.4028323754.

The spelling of 868328 in words is "eight hundred sixty-eight thousand, three hundred twenty-eight".