200530424 has 32 divisors (see below), whose sum is σ = 384655440. Its totient is φ = 97977600.

The previous prime is 200530409. The next prime is 200530459. The reversal of 200530424 is 424035002.

It is a junction number, because it is equal to n+sod(n) for n = 200530396 and 200530405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78284 + ... + 80804.

Almost surely, 2^200530424 is an apocalyptic number.

It is an amenable number.

200530424 is a deficient number, since it is larger than the sum of its proper divisors (184125016).

200530424 is a wasteful number, since it uses less digits than its factorization.

200530424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751 (or 2747 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 200530424 is about 14160.8765265431. The cubic root of 200530424 is about 585.3200810034.

Adding to 200530424 its reverse (424035002), we get a palindrome (624565426).

The spelling of 200530424 in words is "two hundred million, five hundred thirty thousand, four hundred twenty-four".