868044 has 12 divisors (see below), whose sum is σ = 2025464. Its totient is φ = 289344.

The previous prime is 868039. The next prime is 868051. The reversal of 868044 is 440868.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36157 + ... + 36180.

2⁸⁶⁸⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

868044 is an abundant number, since it is smaller than the sum of its proper divisors (1157420).

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

868044 is a wasteful number, since it uses less digits than its factorization.

868044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72344 (or 72342 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 868044 is about 931.6887892424. The cubic root of 868044 is about 95.3924302543.

The spelling of 868044 in words is "eight hundred sixty-eight thousand, forty-four".