534823 has 4 divisors (see below), whose sum is σ = 544968. Its totient is φ = 524680.

The previous prime is 534811. The next prime is 534827. The reversal of 534823 is 328435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 328435 = 5 ⋅65687.

It is a cyclic number.

It is not a de Polignac number, because 534823 - 2⁹ = 534311 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 3⁵ + 8 + 4 + 2 + 3¹² .

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4993 + ... + 5098.

It is an arithmetic number, because the mean of its divisors is an integer number (136242).

2⁵³⁴⁸²³ is an apocalyptic number.

534823 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

534823 is a deficient number, since it is larger than the sum of its proper divisors (10145).

534823 is a wasteful number, since it uses less digits than its factorization.

534823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10144.

The product of its digits is 2880, while the sum is 25.

The square root of 534823 is about 731.3159371981. The cubic root of 534823 is about 81.1714601991.

The spelling of 534823 in words is "five hundred thirty-four thousand, eight hundred twenty-three".