823097093 has 12 divisors (see below), whose sum is σ = 1018610208. Its totient is φ = 651240720.

The previous prime is 823097083. The next prime is 823097117. The reversal of 823097093 is 390790328.

823097093 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 823097093 - 2⁶ = 823097029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 823097093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823097063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346703 + ... + 349068.

It is an arithmetic number, because the mean of its divisors is an integer number (84884184).

Almost surely, 2^823097093 is an apocalyptic number.

It is an amenable number.

823097093 is a deficient number, since it is larger than the sum of its proper divisors (195513115).

823097093 is a wasteful number, since it uses less digits than its factorization.

823097093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695804 (or 695791 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 823097093 is about 28689.6687502662. The cubic root of 823097093 is about 937.1670755757.

The spelling of 823097093 in words is "eight hundred twenty-three million, ninety-seven thousand, ninety-three".