800944 has 20 divisors (see below), whose sum is σ = 1569096. Its totient is φ = 396032.

The previous prime is 800923. The next prime is 800953. The reversal of 800944 is 449008.

It is a super-2 number, since 2×800944² = 1283022582272, which contains 22 as substring.

It is an unprimeable number.

800944 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 in 3 ways as a sum of consecutive naturals, for example, 1587 + ... + 2029.

2⁸⁰⁰⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

800944 is a deficient number, since it is larger than the sum of its proper divisors (768152).

800944 is a wasteful number, since it uses less digits than its factorization.

800944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 800944 is about 894.9547474593. The cubic root of 800944 is about 92.8682761517.

The spelling of 800944 in words is "eight hundred thousand, nine hundred forty-four".