200785940 has 12 divisors (see below), whose sum is σ = 421650516. Its totient is φ = 80314368.

The previous prime is 200785933. The next prime is 200785951. The reversal of 200785940 is 49587002.

It is a happy number.

200785940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 145491844 + 55294096 = 12062^2 + 7436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 200785940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5019629 + ... + 5019668.

It is an arithmetic number, because the mean of its divisors is an integer number (35137543).

Almost surely, 2^200785940 is an apocalyptic number.

200785940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200785940 is an abundant number, since it is smaller than the sum of its proper divisors (220864576).

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

200785940 is a wasteful number, since it uses less digits than its factorization.

200785940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10039306 (or 10039304 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 200785940 is about 14169.8955536024. The cubic root of 200785940 is about 585.5685805664.

The spelling of 200785940 in words is "two hundred million, seven hundred eighty-five thousand, nine hundred forty".