200851560 has 192 divisors, whose sum is σ = 803537280. Its totient is φ = 42370560.

The previous prime is 200851559. The next prime is 200851561. The reversal of 200851560 is 65158002.

200851560 is a `hidden beast` number, since 20 + 0 + 85 + 1 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (200851559) and next prime (200851561).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200851561) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 29695 + ... + 35825.

It is an arithmetic number, because the mean of its divisors is an integer number (4185090).

Almost surely, 2^200851560 is an apocalyptic number.

200851560 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 200851560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401768640).

200851560 is an abundant number, since it is smaller than the sum of its proper divisors (602685720).

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

200851560 is a wasteful number, since it uses less digits than its factorization.

200851560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168 (or 6161 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 200851560 is about 14172.2108367043. The cubic root of 200851560 is about 585.6323646226.

The spelling of 200851560 in words is "two hundred million, eight hundred fifty-one thousand, five hundred sixty".