823225167 has 8 divisors (see below), whose sum is σ = 1219592880. Its totient is φ = 548816760.

The previous prime is 823225157. The next prime is 823225189. The reversal of 823225167 is 761522328.

823225167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 823225167 - 2¹¹ = 823223119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823225147) 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, 15244884 + ... + 15244937.

It is an arithmetic number, because the mean of its divisors is an integer number (152449110).

Almost surely, 2^823225167 is an apocalyptic number.

823225167 is a deficient number, since it is larger than the sum of its proper divisors (396367713).

823225167 is a wasteful number, since it uses less digits than its factorization.

823225167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30489830 (or 30489824 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 823225167 is about 28691.9007212837. The cubic root of 823225167 is about 937.2156808222.

The spelling of 823225167 in words is "eight hundred twenty-three million, two hundred twenty-five thousand, one hundred sixty-seven".