200606664 has 64 divisors (see below), whose sum is σ = 532958400. Its totient is φ = 62705664.

The previous prime is 200606657. The next prime is 200606677. The reversal of 200606664 is 466606002.

200606664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136767 + ... + 138225.

It is an arithmetic number, because the mean of its divisors is an integer number (8327475).

Almost surely, 2^200606664 is an apocalyptic number.

200606664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200606664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266479200).

200606664 is an abundant number, since it is smaller than the sum of its proper divisors (332351736).

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

200606664 is a wasteful number, since it uses less digits than its factorization.

200606664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 200606664 is about 14163.5681944911. The cubic root of 200606664 is about 585.3942495476.

The spelling of 200606664 in words is "two hundred million, six hundred six thousand, six hundred sixty-four".