823073 has 8 divisors (see below), whose sum is σ = 851136. Its totient is φ = 795600.

The previous prime is 823051. The next prime is 823117. The reversal of 823073 is 370328.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 823073 - 2¹⁰ = 822049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (823003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6218 + ... + 6348.

It is an arithmetic number, because the mean of its divisors is an integer number (106392).

2⁸²³⁰⁷³ is an apocalyptic number.

It is an amenable number.

823073 is a deficient number, since it is larger than the sum of its proper divisors (28063).

823073 is a wasteful number, since it uses less digits than its factorization.

823073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 823073 is about 907.2337074867. The cubic root of 823073 is about 93.7157931500.

The spelling of 823073 in words is "eight hundred twenty-three thousand, seventy-three".