8859131 has 2 divisors, whose sum is σ = 8859132. Its totient is φ = 8859130.

The previous prime is 8859127. The next prime is 8859143. The reversal of 8859131 is 1319588.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8859131 - 2² = 8859127 is a prime.

It is a super-2 number, since 2×8859131² = 156968404150322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8859091 and 8859100.

It is not a weakly prime, because it can be changed into another prime (8859101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4429565 + 4429566.

It is an arithmetic number, because the mean of its divisors is an integer number (4429566).

Almost surely, 2^8859131 is an apocalyptic number.

8859131 is a deficient number, since it is larger than the sum of its proper divisors (1).

8859131 is an equidigital number, since it uses as much as digits as its factorization.

8859131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 35.

The square root of 8859131 is about 2976.4292365181. The cubic root of 8859131 is about 206.9174135921.

The spelling of 8859131 in words is "eight million, eight hundred fifty-nine thousand, one hundred thirty-one".