538823 has 2 divisors, whose sum is σ = 538824. Its totient is φ = 538822.

The previous prime is 538817. The next prime is 538829. The reversal of 538823 is 328835.

It is a balanced prime because it is at equal distance from previous prime (538817) and next prime (538829).

It is a cyclic number.

It is not a de Polignac number, because 538823 - 2⁸ = 538567 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 3⁴ + 8² + 8⁴ + 2⁴ + 3¹² .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269411 + 269412.

It is an arithmetic number, because the mean of its divisors is an integer number (269412).

2⁵³⁸⁸²³ is an apocalyptic number.

538823 is a deficient number, since it is larger than the sum of its proper divisors (1).

538823 is an equidigital number, since it uses as much as digits as its factorization.

538823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 538823 is about 734.0456389081. The cubic root of 538823 is about 81.3733212097.

The spelling of 538823 in words is "five hundred thirty-eight thousand, eight hundred twenty-three".