20080384 has 18 divisors (see below), whose sum is σ = 40082840. Its totient is φ = 10040064.

The previous prime is 20080373. The next prime is 20080391. The reversal of 20080384 is 48308002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38964 + ... + 39475.

Almost surely, 2^20080384 is an apocalyptic number.

It is an amenable number.

20080384 is a deficient number, since it is larger than the sum of its proper divisors (20002456).

20080384 is an frugal number, since it uses more digits than its factorization.

20080384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78455 (or 78441 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 20080384 is about 4481.1141471737. The cubic root of 20080384 is about 271.8049351138.

Adding to 20080384 its reverse (48308002), we get a palindrome (68388386).

The spelling of 20080384 in words is "twenty million, eighty thousand, three hundred eighty-four".