8529438 has 16 divisors (see below), whose sum is σ = 17087616. Its totient is φ = 2838360.

The previous prime is 8529413. The next prime is 8529439. The reversal of 8529438 is 8349258.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 8529396 and 8529405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8529439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5895 + ... + 7197.

It is an arithmetic number, because the mean of its divisors is an integer number (1067976).

Almost surely, 2^8529438 is an apocalyptic number.

8529438 is an abundant number, since it is smaller than the sum of its proper divisors (8558178).

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

8529438 is a wasteful number, since it uses less digits than its factorization.

8529438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399.

The product of its digits is 69120, while the sum is 39.

The square root of 8529438 is about 2920.5201591497. The cubic root of 8529438 is about 204.3180831696.

The spelling of 8529438 in words is "eight million, five hundred twenty-nine thousand, four hundred thirty-eight".