32563423 has 16 divisors (see below), whose sum is σ = 35481600. Its totient is φ = 29795040.

The previous prime is 32563411. The next prime is 32563439. The reversal of 32563423 is 32436523.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32563423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32563391 and 32563400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32563403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77508 + ... + 77926.

It is an arithmetic number, because the mean of its divisors is an integer number (2217600).

Almost surely, 2^32563423 is an apocalyptic number.

32563423 is a deficient number, since it is larger than the sum of its proper divisors (2918177).

32563423 is a wasteful number, since it uses less digits than its factorization.

32563423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582.

The product of its digits is 12960, while the sum is 28.

The square root of 32563423 is about 5706.4369794119. The cubic root of 32563423 is about 319.3326685520.

Adding to 32563423 its reverse (32436523), we get a palindrome (64999946).

The spelling of 32563423 in words is "thirty-two million, five hundred sixty-three thousand, four hundred twenty-three".