9004423 has 6 divisors (see below), whose sum is σ = 9503664. Its totient is φ = 8530164.

The previous prime is 9004399. The next prime is 9004451. The reversal of 9004423 is 3244009.

It is a de Polignac number, because none of the positive numbers 2^k-9004423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9004394 and 9004403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9008423) 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 5 ways as a sum of consecutive naturals, for example, 12111 + ... + 12832.

It is an arithmetic number, because the mean of its divisors is an integer number (1583944).

Almost surely, 2^9004423 is an apocalyptic number.

9004423 is a deficient number, since it is larger than the sum of its proper divisors (499241).

9004423 is a wasteful number, since it uses less digits than its factorization.

9004423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24981 (or 24962 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 9004423 is about 3000.7370761198. The cubic root of 9004423 is about 208.0424515794.

The spelling of 9004423 in words is "nine million, four thousand, four hundred twenty-three".