8423532 has 72 divisors (see below), whose sum is σ = 23543520. Its totient is φ = 2522880.

The previous prime is 8423507. The next prime is 8423549. The reversal of 8423532 is 2353248.

It is a junction number, because it is equal to n+sod(n) for n = 8423496 and 8423505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18969 + ... + 19407.

Almost surely, 2^8423532 is an apocalyptic number.

8423532 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8423532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11771760).

8423532 is an abundant number, since it is smaller than the sum of its proper divisors (15119988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8423532 is a wasteful number, since it uses less digits than its factorization.

8423532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 498 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 8423532 is about 2902.3321656902. The cubic root of 8423532 is about 203.4689184984.

The spelling of 8423532 in words is "eight million, four hundred twenty-three thousand, five hundred thirty-two".