8623897 has 2 divisors, whose sum is σ = 8623898. Its totient is φ = 8623896.

The previous prime is 8623883. The next prime is 8623903. The reversal of 8623897 is 7983268.

8623897 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7958041 + 665856 = 2821^2 + 816^2 .

It is a cyclic number.

It is not a de Polignac number, because 8623897 - 2¹⁵ = 8591129 is a prime.

8623897 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8623807) 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 as a sum of consecutive naturals, namely, 4311948 + 4311949.

It is an arithmetic number, because the mean of its divisors is an integer number (4311949).

Almost surely, 2^8623897 is an apocalyptic number.

It is an amenable number.

8623897 is a deficient number, since it is larger than the sum of its proper divisors (1).

8623897 is an equidigital number, since it uses as much as digits as its factorization.

8623897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 8623897 is about 2936.6472379229. The cubic root of 8623897 is about 205.0695540308.

The spelling of 8623897 in words is "eight million, six hundred twenty-three thousand, eight hundred ninety-seven".