867968 has 16 divisors (see below), whose sum is σ = 1729410. Its totient is φ = 433920.

The previous prime is 867959. The next prime is 867991. The reversal of 867968 is 869768.

It can be written as a sum of positive squares in only one way, i.e., 760384 + 107584 = 872^2 + 328^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3263 + ... + 3518.

2⁸⁶⁷⁹⁶⁸ is an apocalyptic number.

It is an amenable number.

867968 is a deficient number, since it is larger than the sum of its proper divisors (861442).

867968 is an equidigital number, since it uses as much as digits as its factorization.

867968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795 (or 6783 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 867968 is about 931.6480021983. The cubic root of 867968 is about 95.3896462033.

It can be divided in two parts, 8 and 67968, that added together give a palindrome (67976).

The spelling of 867968 in words is "eight hundred sixty-seven thousand, nine hundred sixty-eight".