200704560 has 160 divisors (see below), whose sum is σ = 715906560. Its totient is φ = 45563904.

The previous prime is 200704513. The next prime is 200704573. The reversal of 200704560 is 65407002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 200704560.

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 31 ways as a sum of consecutive naturals, for example, 323931 + ... + 324549.

It is an arithmetic number, because the mean of its divisors is an integer number (4474416).

Almost surely, 2^200704560 is an apocalyptic number.

200704560 is a gapful number since it is divisible by the number (20) 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 200704560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357953280).

200704560 is an abundant number, since it is smaller than the sum of its proper divisors (515202000).

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

200704560 is a wasteful number, since it uses less digits than its factorization.

200704560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 200704560 is about 14167.0236817759. The cubic root of 200704560 is about 585.4894581427.

The spelling of 200704560 in words is "two hundred million, seven hundred four thousand, five hundred sixty".