532805823 has 32 divisors (see below), whose sum is σ = 911761920. Its totient is φ = 303914880.

The previous prime is 532805743. The next prime is 532805929. The reversal of 532805823 is 328508235.

532805823 is a `hidden beast` number, since 53 + 28 + 0 + 582 + 3 = 666.

It is not a de Polignac number, because 532805823 - 2⁹ = 532805311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532800823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47715 + ... + 57812.

It is an arithmetic number, because the mean of its divisors is an integer number (28492560).

Almost surely, 2^532805823 is an apocalyptic number.

532805823 is a deficient number, since it is larger than the sum of its proper divisors (378956097).

532805823 is a wasteful number, since it uses less digits than its factorization.

532805823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105564 (or 105558 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 532805823 is about 23082.5870083923. The cubic root of 532805823 is about 810.6928091780.

The spelling of 532805823 in words is "five hundred thirty-two million, eight hundred five thousand, eight hundred twenty-three".