823027329 has 12 divisors (see below), whose sum is σ = 1189344000. Its totient is φ = 548441784.

The previous prime is 823027321. The next prime is 823027333. The reversal of 823027329 is 923720328.

It is not a de Polignac number, because 823027329 - 2³ = 823027321 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 823027293 and 823027302.

It is not an unprimeable number, because it can be changed into a prime (823027321) 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, 2532 + ... + 40650.

It is an arithmetic number, because the mean of its divisors is an integer number (99112000).

Almost surely, 2^823027329 is an apocalyptic number.

It is an amenable number.

823027329 is a deficient number, since it is larger than the sum of its proper divisors (366316671).

823027329 is a wasteful number, since it uses less digits than its factorization.

823027329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40524 (or 40521 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 823027329 is about 28688.4528861352. The cubic root of 823027329 is about 937.1405973827.

The spelling of 823027329 in words is "eight hundred twenty-three million, twenty-seven thousand, three hundred twenty-nine".