320832097 has 4 divisors (see below), whose sum is σ = 320923440. Its totient is φ = 320740756.

The previous prime is 320832089. The next prime is 320832121. The reversal of 320832097 is 790238023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 320832097 - 2³ = 320832089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320832047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40183 + ... + 47500.

It is an arithmetic number, because the mean of its divisors is an integer number (80230860).

Almost surely, 2^320832097 is an apocalyptic number.

It is an amenable number.

320832097 is a deficient number, since it is larger than the sum of its proper divisors (91343).

320832097 is an equidigital number, since it uses as much as digits as its factorization.

320832097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91342.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 320832097 is about 17911.7865384780. The cubic root of 320832097 is about 684.5827263122.

The spelling of 320832097 in words is "three hundred twenty million, eight hundred thirty-two thousand, ninety-seven".