823088 has 20 divisors (see below), whose sum is σ = 1822800. Its totient is φ = 352704.

The previous prime is 823051. The next prime is 823117. The reversal of 823088 is 880328.

It is a self number, because there is not a number n which added to its sum of digits gives 823088.

It is an unprimeable number.

823088 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3563 + ... + 3786.

It is an arithmetic number, because the mean of its divisors is an integer number (91140).

2⁸²³⁰⁸⁸ is an apocalyptic number.

It is an amenable number.

823088 is an abundant number, since it is smaller than the sum of its proper divisors (999712).

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

823088 is a wasteful number, since it uses less digits than its factorization.

823088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7364 (or 7358 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 823088 is about 907.2419743376. The cubic root of 823088 is about 93.7163624508.

The spelling of 823088 in words is "eight hundred twenty-three thousand, eighty-eight".