200454 has 8 divisors (see below), whose sum is σ = 400920. Its totient is φ = 66816.

The previous prime is 200443. The next prime is 200461. The reversal of 200454 is 454002.

200454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

200454 is an admirable number.

It is a super-2 number, since 2×200454² = 80363612232, which contains 22 as substring.

It is a congruent number.

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, 16699 + ... + 16710.

It is an arithmetic number, because the mean of its divisors is an integer number (50115).

2²⁰⁰⁴⁵⁴ is an apocalyptic number.

200454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

200454 is a wasteful number, since it uses less digits than its factorization.

200454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33414.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 200454 is about 447.7208952015. The cubic root of 200454 is about 58.5245714589.

Adding to 200454 its reverse (454002), we get a palindrome (654456).

The spelling of 200454 in words is "two hundred thousand, four hundred fifty-four".