200556004 has 24 divisors (see below), whose sum is σ = 405403488. Its totient is φ = 85799040.

The previous prime is 200555951. The next prime is 200556007. The reversal of 200556004 is 400655002.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (200556007) by changing a digit.

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, 133314 + ... + 134809.

It is an arithmetic number, because the mean of its divisors is an integer number (16891812).

Almost surely, 2^200556004 is an apocalyptic number.

It is an amenable number.

200556004 is an abundant number, since it is smaller than the sum of its proper divisors (204847484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200556004 is a wasteful number, since it uses less digits than its factorization.

200556004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268155 (or 268153 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 200556004 is about 14161.7796904203. The cubic root of 200556004 is about 585.3449680850.

The spelling of 200556004 in words is "two hundred million, five hundred fifty-six thousand, four".