816323 has 8 divisors (see below), whose sum is σ = 892800. Its totient is φ = 743040.

The previous prime is 816317. The next prime is 816329. The reversal of 816323 is 323618.

816323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (816317) and next prime (816329).

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 816323 - 2¹⁶ = 750787 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 816323.

It is not an unprimeable number, because it can be changed into a prime (816329) 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, 248 + ... + 1301.

It is an arithmetic number, because the mean of its divisors is an integer number (111600).

2⁸¹⁶³²³ is an apocalyptic number.

816323 is a deficient number, since it is larger than the sum of its proper divisors (76477).

816323 is a wasteful number, since it uses less digits than its factorization.

816323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597.

The product of its digits is 864, while the sum is 23.

The square root of 816323 is about 903.5059490673. The cubic root of 816323 is about 93.4589026970.

The spelling of 816323 in words is "eight hundred sixteen thousand, three hundred twenty-three".