200561172 has 48 divisors (see below), whose sum is σ = 566294400. Its totient is φ = 53932032.

The previous prime is 200561167. The next prime is 200561183. The reversal of 200561172 is 271165002.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 68797 + ... + 71652.

It is an arithmetic number, because the mean of its divisors is an integer number (11797800).

Almost surely, 2^200561172 is an apocalyptic number.

It is an amenable number.

200561172 is an abundant number, since it is smaller than the sum of its proper divisors (365733228).

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

200561172 is a wasteful number, since it uses less digits than its factorization.

200561172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140480 (or 140478 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 200561172 is about 14161.9621521878. The cubic root of 200561172 is about 585.3499958358.

The spelling of 200561172 in words is "two hundred million, five hundred sixty-one thousand, one hundred seventy-two".