200841864 has 64 divisors (see below), whose sum is σ = 510935040. Its totient is φ = 65782080.

The previous prime is 200841847. The next prime is 200841869. The reversal of 200841864 is 468148002.

200841864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (200841869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399037 + ... + 399539.

It is an arithmetic number, because the mean of its divisors is an integer number (7983360).

Almost surely, 2^200841864 is an apocalyptic number.

200841864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200841864 is an abundant number, since it is smaller than the sum of its proper divisors (310093176).

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

200841864 is a wasteful number, since it uses less digits than its factorization.

200841864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 200841864 is about 14171.8687546844. The cubic root of 200841864 is about 585.6229407762.

Adding to 200841864 its reverse (468148002), we get a palindrome (668989866).

The spelling of 200841864 in words is "two hundred million, eight hundred forty-one thousand, eight hundred sixty-four".