200703889 has 9 divisors (see below), whose sum is σ = 207841851. Its totient is φ = 193804560.

The previous prime is 200703871. The next prime is 200703931. The reversal of 200703889 is 988307002.

The square root of 200703889 is 14167.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 173580625 + 27123264 = 13175^2 + 5208^2 .

It is not a de Polignac number, because 200703889 - 2⁷ = 200703761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200703869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 438949 + ... + 439405.

It is an arithmetic number, because the mean of its divisors is an integer number (23093539).

Almost surely, 2^200703889 is an apocalyptic number.

200703889 is the 14167-th square number.

200703889 is the 7084-th centered octagonal number.

It is an amenable number.

200703889 is a deficient number, since it is larger than the sum of its proper divisors (7137962).

200703889 is an frugal number, since it uses more digits than its factorization.

200703889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The cubic root of 200703889 is about 585.4888056681.

The spelling of 200703889 in words is "two hundred million, seven hundred three thousand, eight hundred eighty-nine".