200768 has 14 divisors (see below), whose sum is σ = 398526. Its totient is φ = 100352.

The previous prime is 200731. The next prime is 200771. The reversal of 200768 is 867002.

200768 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 200704 + 64 = 448^2 + 8^2 .

It is an unprimeable number.

200768 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 as a sum of consecutive naturals, namely, 1505 + ... + 1632.

2²⁰⁰⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

200768 is a deficient number, since it is larger than the sum of its proper divisors (197758).

200768 is an equidigital number, since it uses as much as digits as its factorization.

200768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149 (or 3139 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 200768 is about 448.0714228781. The cubic root of 200768 is about 58.5551140080. Note that the first 3 decimals are identical.

The spelling of 200768 in words is "two hundred thousand, seven hundred sixty-eight".