823345048 has 16 divisors (see below), whose sum is σ = 1545860880. Its totient is φ = 411115488.

The previous prime is 823345043. The next prime is 823345063. The reversal of 823345048 is 840543328.

823345048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×823345048² = 1355794136132244608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 823344998 and 823345016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823345043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63315 + ... + 75202.

It is an arithmetic number, because the mean of its divisors is an integer number (96616305).

Almost surely, 2^823345048 is an apocalyptic number.

It is an amenable number.

823345048 is a deficient number, since it is larger than the sum of its proper divisors (722515832).

823345048 is a wasteful number, since it uses less digits than its factorization.

823345048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139266 (or 139262 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 823345048 is about 28693.9897539537. The cubic root of 823345048 is about 937.2611721831.

The spelling of 823345048 in words is "eight hundred twenty-three million, three hundred forty-five thousand, forty-eight".