804965 has 16 divisors (see below), whose sum is σ = 1119360. Its totient is φ = 544320.

The previous prime is 804943. The next prime is 804983. The reversal of 804965 is 569408.

It is not a de Polignac number, because 804965 - 2⁶ = 804901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3710 + ... + 3920.

It is an arithmetic number, because the mean of its divisors is an integer number (69960).

2⁸⁰⁴⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

804965 is a deficient number, since it is larger than the sum of its proper divisors (314395).

804965 is a wasteful number, since it uses less digits than its factorization.

804965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 804965 is about 897.1984172969. The cubic root of 804965 is about 93.0234264798.

The spelling of 804965 in words is "eight hundred four thousand, nine hundred sixty-five".