823038 has 16 divisors (see below), whose sum is σ = 1743120. Its totient is φ = 258176.

The previous prime is 823033. The next prime is 823051. The reversal of 823038 is 830328.

It is a junction number, because it is equal to n+sod(n) for n = 822999 and 823017.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 823038.

It is not an unprimeable number, because it can be changed into a prime (823033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3933 + ... + 4136.

It is an arithmetic number, because the mean of its divisors is an integer number (108945).

2⁸²³⁰³⁸ is an apocalyptic number.

823038 is an abundant number, since it is smaller than the sum of its proper divisors (920082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

823038 is a wasteful number, since it uses less digits than its factorization.

823038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8091.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 823038 is about 907.2144178748. The cubic root of 823038 is about 93.7144647546.

The spelling of 823038 in words is "eight hundred twenty-three thousand, thirty-eight".