8531423 has 8 divisors (see below), whose sum is σ = 9065280. Its totient is φ = 8013600.

The previous prime is 8531407. The next prime is 8531429. The reversal of 8531423 is 3241358.

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 8531423 - 2⁴ = 8531407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8531392 and 8531401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8531429) 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 7 ways as a sum of consecutive naturals, for example, 2903 + ... + 5048.

It is an arithmetic number, because the mean of its divisors is an integer number (1133160).

Almost surely, 2^8531423 is an apocalyptic number.

8531423 is a deficient number, since it is larger than the sum of its proper divisors (533857).

8531423 is a wasteful number, since it uses less digits than its factorization.

8531423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8017.

The product of its digits is 2880, while the sum is 26.

The square root of 8531423 is about 2920.8599761029. The cubic root of 8531423 is about 204.3339318080. Note that the first 3 decimals are identical.

The spelling of 8531423 in words is "eight million, five hundred thirty-one thousand, four hundred twenty-three".