200064450 has 48 divisors (see below), whose sum is σ = 498468096. Its totient is φ = 53102400.

The previous prime is 200064443. The next prime is 200064467. The reversal of 200064450 is 54460002.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 30460 + ... + 36440.

It is an arithmetic number, because the mean of its divisors is an integer number (10384752).

Almost surely, 2^200064450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200064450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249234048).

200064450 is an abundant number, since it is smaller than the sum of its proper divisors (298403646).

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

200064450 is a wasteful number, since it uses less digits than its factorization.

200064450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6219 (or 6214 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 200064450 is about 14144.4140917890. The cubic root of 200064450 is about 584.8663585439.

The spelling of 200064450 in words is "two hundred million, sixty-four thousand, four hundred fifty".