804366 has 12 divisors (see below), whose sum is σ = 1742832. Its totient is φ = 268116.

The previous prime is 804341. The next prime is 804367. The reversal of 804366 is 663408.

804366 = T₆₄ + T₆₅ + ... + T₁₇₁.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 804366.

It is not an unprimeable number, because it can be changed into a prime (804367) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22326 + ... + 22361.

It is an arithmetic number, because the mean of its divisors is an integer number (145236).

2⁸⁰⁴³⁶⁶ is an apocalyptic number.

804366 is an abundant number, since it is smaller than the sum of its proper divisors (938466).

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

804366 is a wasteful number, since it uses less digits than its factorization.

804366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44695 (or 44692 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 804366 is about 896.8645382665. The cubic root of 804366 is about 93.0003468596. Note that the first 3 decimals are identical.

The spelling of 804366 in words is "eight hundred four thousand, three hundred sixty-six".