8469423 has 12 divisors (see below), whose sum is σ = 12434968. Its totient is φ = 5553360.

The previous prime is 8469407. The next prime is 8469427. The reversal of 8469423 is 3249648.

It is a happy number.

It is not a de Polignac number, because 8469423 - 2⁴ = 8469407 is a prime.

It is a super-2 number, since 2×8469423² = 143462251905858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8469427) 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 11 ways as a sum of consecutive naturals, for example, 7165 + ... + 8262.

Almost surely, 2^8469423 is an apocalyptic number.

8469423 is a deficient number, since it is larger than the sum of its proper divisors (3965545).

8469423 is a wasteful number, since it uses less digits than its factorization.

8469423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15494 (or 15491 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 8469423 is about 2910.2273107096. The cubic root of 8469423 is about 203.8377458390.

The spelling of 8469423 in words is "eight million, four hundred sixty-nine thousand, four hundred twenty-three".