805996 has 6 divisors (see below), whose sum is σ = 1410500. Its totient is φ = 402996.

The previous prime is 805991. The next prime is 806009. The reversal of 805996 is 699508.

It is not an unprimeable number, because it can be changed into a prime (805991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100746 + ... + 100753.

2⁸⁰⁵⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

805996 is a deficient number, since it is larger than the sum of its proper divisors (604504).

805996 is a wasteful number, since it uses less digits than its factorization.

805996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201503 (or 201501 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 805996 is about 897.7727997662. The cubic root of 805996 is about 93.0631243697.

The spelling of 805996 in words is "eight hundred five thousand, nine hundred ninety-six".