32423320 has 16 divisors (see below), whose sum is σ = 72952560. Its totient is φ = 12969312.

The previous prime is 32423297. The next prime is 32423341. The reversal of 32423320 is 2332423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405252 + ... + 405331.

It is an arithmetic number, because the mean of its divisors is an integer number (4559535).

Almost surely, 2^32423320 is an apocalyptic number.

It is an amenable number.

32423320 is an abundant number, since it is smaller than the sum of its proper divisors (40529240).

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

32423320 is a wasteful number, since it uses less digits than its factorization.

32423320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810594 (or 810590 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 32423320 is about 5694.1478730360. The cubic root of 32423320 is about 318.8740375905.

Adding to 32423320 its reverse (2332423), we get a palindrome (34755743).

The spelling of 32423320 in words is "thirty-two million, four hundred twenty-three thousand, three hundred twenty".