800992 has 12 divisors (see below), whose sum is σ = 1577016. Its totient is φ = 400480.

The previous prime is 800977. The next prime is 800993. The reversal of 800992 is 299008.

It is a happy number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 800992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800993) by changing a digit.

800992 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12484 + ... + 12547.

It is an arithmetic number, because the mean of its divisors is an integer number (131418).

2⁸⁰⁰⁹⁹² is an apocalyptic number.

It is an amenable number.

800992 is a deficient number, since it is larger than the sum of its proper divisors (776024).

800992 is a wasteful number, since it uses less digits than its factorization.

800992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25041 (or 25033 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 800992 is about 894.9815640559. The cubic root of 800992 is about 92.8701312911.

The spelling of 800992 in words is "eight hundred thousand, nine hundred ninety-two".