205824423 has 16 divisors (see below), whose sum is σ = 332087040. Its totient is φ = 110695296.

The previous prime is 205824419. The next prime is 205824427. The reversal of 205824423 is 324428502.

It is an interprime number because it is at equal distance from previous prime (205824419) and next prime (205824427).

It is not a de Polignac number, because 205824423 - 2² = 205824419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205824427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287913 + ... + 288626.

It is an arithmetic number, because the mean of its divisors is an integer number (20755440).

Almost surely, 2^205824423 is an apocalyptic number.

205824423 is a deficient number, since it is larger than the sum of its proper divisors (126262617).

205824423 is a wasteful number, since it uses less digits than its factorization.

205824423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576566.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 205824423 is about 14346.5822759290. The cubic root of 205824423 is about 590.4262198395.

The spelling of 205824423 in words is "two hundred five million, eight hundred twenty-four thousand, four hundred twenty-three".