20024084 has 6 divisors (see below), whose sum is σ = 35042154. Its totient is φ = 10012040.

The previous prime is 20024083. The next prime is 20024117. The reversal of 20024084 is 48042002.

It can be written as a sum of positive squares in only one way, i.e., 11155600 + 8868484 = 3340^2 + 2978^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2503007 + ... + 2503014.

It is an arithmetic number, because the mean of its divisors is an integer number (5840359).

Almost surely, 2^20024084 is an apocalyptic number.

It is an amenable number.

20024084 is a deficient number, since it is larger than the sum of its proper divisors (15018070).

20024084 is a wasteful number, since it uses less digits than its factorization.

20024084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006025 (or 5006023 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 20024084 is about 4474.8278179166. The cubic root of 20024084 is about 271.5506746766.

Adding to 20024084 its reverse (48042002), we get a palindrome (68066086).

The spelling of 20024084 in words is "twenty million, twenty-four thousand, eighty-four".