200949 has 12 divisors (see below), whose sum is σ = 311904. Its totient is φ = 114744.

The previous prime is 200929. The next prime is 200971. The reversal of 200949 is 949002.

200949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200949 - 2⁹ = 200437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537 + ... + 830.

It is an arithmetic number, because the mean of its divisors is an integer number (25992).

2²⁰⁰⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

200949 is a deficient number, since it is larger than the sum of its proper divisors (110955).

200949 is a wasteful number, since it uses less digits than its factorization.

200949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 200949 is about 448.2733541044. The cubic root of 200949 is about 58.5727052780.

The spelling of 200949 in words is "two hundred thousand, nine hundred forty-nine".