804465 has 32 divisors (see below), whose sum is σ = 1468800. Its totient is φ = 417600.

The previous prime is 804449. The next prime is 804473. The reversal of 804465 is 564408.

It is not a de Polignac number, because 804465 - 2⁴ = 804449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7915 + ... + 8015.

It is an arithmetic number, because the mean of its divisors is an integer number (45900).

2⁸⁰⁴⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

804465 is a deficient number, since it is larger than the sum of its proper divisors (664335).

804465 is a wasteful number, since it uses less digits than its factorization.

804465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 804465 is about 896.9197288498. The cubic root of 804465 is about 93.0041621446.

The spelling of 804465 in words is "eight hundred four thousand, four hundred sixty-five".