800912 has 20 divisors (see below), whose sum is σ = 1773696. Its totient is φ = 343200.

The previous prime is 800909. The next prime is 800923. The reversal of 800912 is 219008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3464 + ... + 3687.

2⁸⁰⁰⁹¹² is an apocalyptic number.

It is an amenable number.

800912 is an abundant number, since it is smaller than the sum of its proper divisors (972784).

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

800912 is a wasteful number, since it uses less digits than its factorization.

800912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7166 (or 7160 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 800912 is about 894.9368692819. The cubic root of 800912 is about 92.8670393510.

The spelling of 800912 in words is "eight hundred thousand, nine hundred twelve".