868012 has 6 divisors (see below), whose sum is σ = 1519028. Its totient is φ = 434004.

The previous prime is 867991. The next prime is 868019. The reversal of 868012 is 210868.

It is not an unprimeable number, because it can be changed into a prime (868019) by changing a digit.

868012 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108498 + ... + 108505.

2⁸⁶⁸⁰¹² is an apocalyptic number.

It is an amenable number.

868012 is a deficient number, since it is larger than the sum of its proper divisors (651016).

868012 is a wasteful number, since it uses less digits than its factorization.

868012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217007 (or 217005 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 868012 is about 931.6716159678. The cubic root of 868012 is about 95.3912580422.

The spelling of 868012 in words is "eight hundred sixty-eight thousand, twelve".