200561632 has 24 divisors (see below), whose sum is σ = 404041176. Its totient is φ = 97948032.

The previous prime is 200561629. The next prime is 200561639. The reversal of 200561632 is 236165002.

It is a junction number, because it is equal to n+sod(n) for n = 200561597 and 200561606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200561639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71503 + ... + 74254.

It is an arithmetic number, because the mean of its divisors is an integer number (16835049).

Almost surely, 2^200561632 is an apocalyptic number.

It is an amenable number.

200561632 is an abundant number, since it is smaller than the sum of its proper divisors (203479544).

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

200561632 is a wasteful number, since it uses less digits than its factorization.

200561632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145810 (or 145802 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 200561632 is about 14161.9783928659. The cubic root of 200561632 is about 585.3504433482.

The spelling of 200561632 in words is "two hundred million, five hundred sixty-one thousand, six hundred thirty-two".