8231697 has 12 divisors (see below), whose sum is σ = 11915904. Its totient is φ = 5475960.

The previous prime is 8231683. The next prime is 8231747. The reversal of 8231697 is 7961328.

8231697 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8231697 - 2⁴ = 8231681 is a prime.

8231697 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8231297) 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 11 ways as a sum of consecutive naturals, for example, 6072 + ... + 7302.

It is an arithmetic number, because the mean of its divisors is an integer number (992992).

Almost surely, 2^8231697 is an apocalyptic number.

It is an amenable number.

8231697 is a deficient number, since it is larger than the sum of its proper divisors (3684207).

8231697 is a wasteful number, since it uses less digits than its factorization.

8231697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980 (or 1977 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 8231697 is about 2869.0934108181. The cubic root of 8231697 is about 201.9124624792.

The spelling of 8231697 in words is "eight million, two hundred thirty-one thousand, six hundred ninety-seven".