868446 has 12 divisors (see below), whose sum is σ = 1881672. Its totient is φ = 289476.

The previous prime is 868423. The next prime is 868451. The reversal of 868446 is 644868.

It is a self number, because there is not a number n which added to its sum of digits gives 868446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24106 + ... + 24141.

It is an arithmetic number, because the mean of its divisors is an integer number (156806).

2⁸⁶⁸⁴⁴⁶ is an apocalyptic number.

868446 is an abundant number, since it is smaller than the sum of its proper divisors (1013226).

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

868446 is a wasteful number, since it uses less digits than its factorization.

868446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48255 (or 48252 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 868446 is about 931.9045015451. The cubic root of 868446 is about 95.4071537164.

The spelling of 868446 in words is "eight hundred sixty-eight thousand, four hundred forty-six".