897323 has 4 divisors (see below), whose sum is σ = 1025520. Its totient is φ = 769128.

The previous prime is 897319. The next prime is 897329. The reversal of 897323 is 323798.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 897323 - 2² = 897319 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 897323.

It is not an unprimeable number, because it can be changed into a prime (897329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64088 + ... + 64101.

It is an arithmetic number, because the mean of its divisors is an integer number (256380).

2⁸⁹⁷³²³ is an apocalyptic number.

897323 is a deficient number, since it is larger than the sum of its proper divisors (128197).

897323 is a wasteful number, since it uses less digits than its factorization.

897323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128196.

The product of its digits is 9072, while the sum is 32.

The square root of 897323 is about 947.2713444415. The cubic root of 897323 is about 96.4531169078.

The spelling of 897323 in words is "eight hundred ninety-seven thousand, three hundred twenty-three".