823016 has 8 divisors (see below), whose sum is σ = 1543170. Its totient is φ = 411504.

The previous prime is 823013. The next prime is 823033. The reversal of 823016 is 610328.

823016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 624100 + 198916 = 790^2 + 446^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 823016.

It is not an unprimeable number, because it can be changed into a prime (823013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51431 + ... + 51446.

2⁸²³⁰¹⁶ is an apocalyptic number.

It is an amenable number.

823016 is a deficient number, since it is larger than the sum of its proper divisors (720154).

823016 is a wasteful number, since it uses less digits than its factorization.

823016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102883 (or 102879 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 823016 is about 907.2022927661. The cubic root of 823016 is about 93.7136297439.

The spelling of 823016 in words is "eight hundred twenty-three thousand, sixteen".