200730 has 16 divisors (see below), whose sum is σ = 481824. Its totient is φ = 53520.

The previous prime is 200723. The next prime is 200731. The reversal of 200730 is 37002.

It is not an unprimeable number, because it can be changed into a prime (200731) by changing a digit.

200730 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3316 + ... + 3375.

It is an arithmetic number, because the mean of its divisors is an integer number (30114).

2²⁰⁰⁷³⁰ is an apocalyptic number.

200730 is an abundant number, since it is smaller than the sum of its proper divisors (281094).

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

200730 is a wasteful number, since it uses less digits than its factorization.

200730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701.

The product of its (nonzero) digits is 42, while the sum is 12.

The square root of 200730 is about 448.0290169174. The cubic root of 200730 is about 58.5514194705.

Adding to 200730 its reverse (37002), we get a palindrome (237732).

The spelling of 200730 in words is "two hundred thousand, seven hundred thirty".