823049112 has 32 divisors (see below), whose sum is σ = 2147086080. Its totient is φ = 262421280.

The previous prime is 823049099. The next prime is 823049113. The reversal of 823049112 is 211940328.

823049112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 823049112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823049113) 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, 744964 + ... + 746067.

It is an arithmetic number, because the mean of its divisors is an integer number (67096440).

Almost surely, 2^823049112 is an apocalyptic number.

It is an amenable number.

823049112 is an abundant number, since it is smaller than the sum of its proper divisors (1324036968).

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

823049112 is a wasteful number, since it uses less digits than its factorization.

823049112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491063 (or 1491059 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 823049112 is about 28688.8325311435. The cubic root of 823049112 is about 937.1488650521.

The spelling of 823049112 in words is "eight hundred twenty-three million, forty-nine thousand, one hundred twelve".