8006423 has 4 divisors (see below), whose sum is σ = 8021208. Its totient is φ = 7991640.

The previous prime is 8006387. The next prime is 8006437. The reversal of 8006423 is 3246008.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8006423 - 2²² = 3812119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8006443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6548 + ... + 7673.

It is an arithmetic number, because the mean of its divisors is an integer number (2005302).

Almost surely, 2^8006423 is an apocalyptic number.

8006423 is a deficient number, since it is larger than the sum of its proper divisors (14785).

8006423 is a wasteful number, since it uses less digits than its factorization.

8006423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14784.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 8006423 is about 2829.5623336481. The cubic root of 8006423 is about 200.0535106818.

The spelling of 8006423 in words is "eight million, six thousand, four hundred twenty-three".