200424605 has 8 divisors (see below), whose sum is σ = 246375864. Its totient is φ = 156428800.

The previous prime is 200424571. The next prime is 200424613. The reversal of 200424605 is 506424002.

It can be written as a sum of positive squares in 4 ways, for example, as 2937796 + 197486809 = 1714^2 + 14053^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200424605 - 2⁶ = 200424541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488636 + ... + 489045.

It is an arithmetic number, because the mean of its divisors is an integer number (30796983).

Almost surely, 2^200424605 is an apocalyptic number.

It is an amenable number.

200424605 is a deficient number, since it is larger than the sum of its proper divisors (45951259).

200424605 is an equidigital number, since it uses as much as digits as its factorization.

200424605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977727.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 200424605 is about 14157.1397181775. The cubic root of 200424605 is about 585.2171059662.

Adding to 200424605 its reverse (506424002), we get a palindrome (706848607).

The spelling of 200424605 in words is "two hundred million, four hundred twenty-four thousand, six hundred five".