205414 has 8 divisors (see below), whose sum is σ = 336168. Its totient is φ = 93360.

The previous prime is 205399. The next prime is 205417. The reversal of 205414 is 414502.

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

It is a super-2 number, since 2×205414² = 84389822792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205417) by changing a digit.

205414 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, 4647 + ... + 4690.

It is an arithmetic number, because the mean of its divisors is an integer number (42021).

2²⁰⁵⁴¹⁴ is an apocalyptic number.

205414 is a deficient number, since it is larger than the sum of its proper divisors (130754).

205414 is a wasteful number, since it uses less digits than its factorization.

205414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 205414 is about 453.2262128342. The cubic root of 205414 is about 59.0033513370.

Adding to 205414 its reverse (414502), we get a palindrome (619916).

The spelling of 205414 in words is "two hundred five thousand, four hundred fourteen".