32243489 has 4 divisors (see below), whose sum is σ = 32261424. Its totient is φ = 32225556.

The previous prime is 32243467. The next prime is 32243527. The reversal of 32243489 is 98434223.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98434223 = 1013 ⋅97171.

It is a cyclic number.

It is not a de Polignac number, because 32243489 - 2²⁰ = 31194913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32243459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5927 + ... + 9980.

It is an arithmetic number, because the mean of its divisors is an integer number (8065356).

Almost surely, 2^32243489 is an apocalyptic number.

It is an amenable number.

32243489 is a deficient number, since it is larger than the sum of its proper divisors (17935).

32243489 is a wasteful number, since it uses less digits than its factorization.

32243489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17934.

The product of its digits is 41472, while the sum is 35.

The square root of 32243489 is about 5678.3350552781. The cubic root of 32243489 is about 318.2834155683.

The spelling of 32243489 in words is "thirty-two million, two hundred forty-three thousand, four hundred eighty-nine".