823133763 has 6 divisors (see below), whose sum is σ = 1188971004. Its totient is φ = 548755836.

The previous prime is 823133747. The next prime is 823133797. The reversal of 823133763 is 367331328.

It is a happy number.

It is not a de Polignac number, because 823133763 - 2⁴ = 823133747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (823133723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45729645 + ... + 45729662.

It is an arithmetic number, because the mean of its divisors is an integer number (198161834).

Almost surely, 2^823133763 is an apocalyptic number.

823133763 is a deficient number, since it is larger than the sum of its proper divisors (365837241).

823133763 is a wasteful number, since it uses less digits than its factorization.

823133763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91459313 (or 91459310 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 823133763 is about 28690.3078233748. The cubic root of 823133763 is about 937.1809926889.

The spelling of 823133763 in words is "eight hundred twenty-three million, one hundred thirty-three thousand, seven hundred sixty-three".