8532389 has 4 divisors (see below), whose sum is σ = 8549856. Its totient is φ = 8514924.

The previous prime is 8532371. The next prime is 8532413. The reversal of 8532389 is 9832358.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8532389 - 2⁸ = 8532133 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8532319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7979 + ... + 8984.

It is an arithmetic number, because the mean of its divisors is an integer number (2137464).

Almost surely, 2^8532389 is an apocalyptic number.

It is an amenable number.

8532389 is a deficient number, since it is larger than the sum of its proper divisors (17467).

8532389 is a wasteful number, since it uses less digits than its factorization.

8532389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17466.

The product of its digits is 51840, while the sum is 38.

The square root of 8532389 is about 2921.0253336799. The cubic root of 8532389 is about 204.3416436567.

The spelling of 8532389 in words is "eight million, five hundred thirty-two thousand, three hundred eighty-nine".