20032304 has 20 divisors (see below), whose sum is σ = 39546576. Its totient is φ = 9826752.

The previous prime is 20032283. The next prime is 20032321. The reversal of 20032304 is 40323002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10964 + ... + 12659.

Almost surely, 2^20032304 is an apocalyptic number.

It is an amenable number.

20032304 is a deficient number, since it is larger than the sum of its proper divisors (19514272).

20032304 is a wasteful number, since it uses less digits than its factorization.

20032304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23684 (or 23678 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 20032304 is about 4475.7461947702. The cubic root of 20032304 is about 271.5878272904.

Adding to 20032304 its reverse (40323002), we get a palindrome (60355306).

The spelling of 20032304 in words is "twenty million, thirty-two thousand, three hundred four".