20583104 has 14 divisors (see below), whose sum is σ = 40844724. Its totient is φ = 10291520.

The previous prime is 20583103. The next prime is 20583149. The reversal of 20583104 is 40138502.

It is a self number, because there is not a number n which added to its sum of digits gives 20583104.

It is not an unprimeable number, because it can be changed into a prime (20583103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160742 + ... + 160869.

Almost surely, 2^20583104 is an apocalyptic number.

It is an amenable number.

20583104 is a deficient number, since it is larger than the sum of its proper divisors (20261620).

20583104 is an equidigital number, since it uses as much as digits as its factorization.

20583104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321623 (or 321613 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 20583104 is about 4536.8605885568. The cubic root of 20583104 is about 274.0545116826.

The spelling of 20583104 in words is "twenty million, five hundred eighty-three thousand, one hundred four".