200605872 has 20 divisors (see below), whose sum is σ = 518231960. Its totient is φ = 66868608.

The previous prime is 200605861. The next prime is 200605877. The reversal of 200605872 is 278506002.

It is not an unprimeable number, because it can be changed into a prime (200605877) 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, 2089597 + ... + 2089692.

It is an arithmetic number, because the mean of its divisors is an integer number (25911598).

Almost surely, 2^200605872 is an apocalyptic number.

It is an amenable number.

200605872 is an abundant number, since it is smaller than the sum of its proper divisors (317626088).

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

200605872 is a wasteful number, since it uses less digits than its factorization.

200605872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179300 (or 4179294 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 200605872 is about 14163.5402354072. The cubic root of 200605872 is about 585.3934791630.

The spelling of 200605872 in words is "two hundred million, six hundred five thousand, eight hundred seventy-two".