200542664 has 32 divisors (see below), whose sum is σ = 441353280. Its totient is φ = 83623104.

The previous prime is 200542637. The next prime is 200542673. The reversal of 200542664 is 466245002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46322 + ... + 50465.

It is an arithmetic number, because the mean of its divisors is an integer number (13792290).

Almost surely, 2^200542664 is an apocalyptic number.

It is an amenable number.

200542664 is an abundant number, since it is smaller than the sum of its proper divisors (240810616).

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

200542664 is a wasteful number, since it uses less digits than its factorization.

200542664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96837 (or 96833 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 200542664 is about 14161.3086965859. The cubic root of 200542664 is about 585.3319897069.

Adding to 200542664 its reverse (466245002), we get a palindrome (666787666).

The spelling of 200542664 in words is "two hundred million, five hundred forty-two thousand, six hundred sixty-four".