200783868 has 36 divisors (see below), whose sum is σ = 494461800. Its totient is φ = 63404064.

The previous prime is 200783857. The next prime is 200783873. The reversal of 200783868 is 868387002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18843 + ... + 27506.

It is an arithmetic number, because the mean of its divisors is an integer number (13735050).

Almost surely, 2^200783868 is an apocalyptic number.

It is an amenable number.

200783868 is an abundant number, since it is smaller than the sum of its proper divisors (293677932).

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

200783868 is a wasteful number, since it uses less digits than its factorization.

200783868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46394 (or 46373 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 200783868 is about 14169.8224406659. The cubic root of 200783868 is about 585.5665663114.

The spelling of 200783868 in words is "two hundred million, seven hundred eighty-three thousand, eight hundred sixty-eight".