867204 has 72 divisors (see below), whose sum is σ = 2522520. Its totient is φ = 248832.

The previous prime is 867203. The next prime is 867211. The reversal of 867204 is 402768.

867204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 161604 + 705600 = 402^2 + 840^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (867203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7902 + ... + 8010.

It is an arithmetic number, because the mean of its divisors is an integer number (35035).

2⁸⁶⁷²⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 867204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1261260).

867204 is an abundant number, since it is smaller than the sum of its proper divisors (1655316).

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

867204 is a wasteful number, since it uses less digits than its factorization.

867204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 867204 is about 931.2378858272. The cubic root of 867204 is about 95.3616501317.

The spelling of 867204 in words is "eight hundred sixty-seven thousand, two hundred four".