823048 has 8 divisors (see below), whose sum is σ = 1543230. Its totient is φ = 411520.

The previous prime is 823033. The next prime is 823051. The reversal of 823048 is 840328.

It can be written as a sum of positive squares in only one way, i.e., 550564 + 272484 = 742^2 + 522^2 .

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

It is an unprimeable number.

823048 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 as a sum of consecutive naturals, namely, 51433 + ... + 51448.

2⁸²³⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

823048 is a deficient number, since it is larger than the sum of its proper divisors (720182).

823048 is a wasteful number, since it uses less digits than its factorization.

823048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102887 (or 102883 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 823048 is about 907.2199292344. The cubic root of 823048 is about 93.7148442999.

The spelling of 823048 in words is "eight hundred twenty-three thousand, forty-eight".