32533423 has 4 divisors (see below), whose sum is σ = 35036008. Its totient is φ = 30030840.

The previous prime is 32533421. The next prime is 32533441. The reversal of 32533423 is 32433523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32433523 = 4783 ⋅6781.

It is a cyclic number.

It is not a de Polignac number, because 32533423 - 2¹ = 32533421 is a prime.

It is a super-2 number, since 2×32533423² = 2116847224193858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32533421) 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, 1251273 + ... + 1251298.

It is an arithmetic number, because the mean of its divisors is an integer number (8759002).

Almost surely, 2^32533423 is an apocalyptic number.

32533423 is a deficient number, since it is larger than the sum of its proper divisors (2502585).

32533423 is a wasteful number, since it uses less digits than its factorization.

32533423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502584.

The product of its digits is 6480, while the sum is 25.

The square root of 32533423 is about 5703.8077632403. The cubic root of 32533423 is about 319.2345735871.

Adding to 32533423 its reverse (32433523), we get a palindrome (64966946).

The spelling of 32533423 in words is "thirty-two million, five hundred thirty-three thousand, four hundred twenty-three".