8506432 has 56 divisors (see below), whose sum is σ = 18909792. Its totient is φ = 3763200.

The previous prime is 8506427. The next prime is 8506441. The reversal of 8506432 is 2346058.

It is a self number, because there is not a number n which added to its sum of digits gives 8506432.

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 7 ways as a sum of consecutive naturals, for example, 30132 + ... + 30412.

Almost surely, 2^8506432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8506432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9454896).

8506432 is an abundant number, since it is smaller than the sum of its proper divisors (10403360).

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

8506432 is a wasteful number, since it uses less digits than its factorization.

8506432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 8506432 is about 2916.5788177246. The cubic root of 8506432 is about 204.1342189908.

The spelling of 8506432 in words is "eight million, five hundred six thousand, four hundred thirty-two".