204898 has 8 divisors (see below), whose sum is σ = 313308. Its totient is φ = 100464.

The previous prime is 204887. The next prime is 204913. The reversal of 204898 is 898402.

It can be written as a sum of positive squares in 2 ways, for example, as 196249 + 8649 = 443^2 + 93^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861 + ... + 1072.

2²⁰⁴⁸⁹⁸ is an apocalyptic number.

204898 is a deficient number, since it is larger than the sum of its proper divisors (108410).

204898 is a wasteful number, since it uses less digits than its factorization.

204898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 204898 is about 452.6566027355. The cubic root of 204898 is about 58.9539044344.

It can be divided in two parts, 2048 and 98, that multiplied together give a square (200704 = 448²).

The spelling of 204898 in words is "two hundred four thousand, eight hundred ninety-eight".