203894 has 8 divisors (see below), whose sum is σ = 309288. Its totient is φ = 100800.

The previous prime is 203873. The next prime is 203897. The reversal of 203894 is 498302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203897) by changing a digit.

203894 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 3 ways as a sum of consecutive naturals, for example, 332 + ... + 719.

It is an arithmetic number, because the mean of its divisors is an integer number (38661).

2²⁰³⁸⁹⁴ is an apocalyptic number.

203894 is a deficient number, since it is larger than the sum of its proper divisors (105394).

203894 is a wasteful number, since it uses less digits than its factorization.

203894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 203894 is about 451.5462324059. The cubic root of 203894 is about 58.8574553709.

The spelling of 203894 in words is "two hundred three thousand, eight hundred ninety-four".