800423 has 8 divisors (see below), whose sum is σ = 899808. Its totient is φ = 706464.

The previous prime is 800419. The next prime is 800441. The reversal of 800423 is 324008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 800423 - 2² = 800419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040 + ... + 1637.

It is an arithmetic number, because the mean of its divisors is an integer number (112476).

2⁸⁰⁰⁴²³ is an apocalyptic number.

800423 is a deficient number, since it is larger than the sum of its proper divisors (99385).

800423 is a wasteful number, since it uses less digits than its factorization.

800423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 800423 is about 894.6636239392. The cubic root of 800423 is about 92.8481353900.

The spelling of 800423 in words is "eight hundred thousand, four hundred twenty-three".