8996857 has 2 divisors, whose sum is σ = 8996858. Its totient is φ = 8996856.

The previous prime is 8996849. The next prime is 8996863. The reversal of 8996857 is 7586998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6471936 + 2524921 = 2544^2 + 1589^2 .

It is a cyclic number.

It is not a de Polignac number, because 8996857 - 2³ = 8996849 is a prime.

It is not a weakly prime, because it can be changed into another prime (8996837) 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 as a sum of consecutive naturals, namely, 4498428 + 4498429.

It is an arithmetic number, because the mean of its divisors is an integer number (4498429).

Almost surely, 2^8996857 is an apocalyptic number.

It is an amenable number.

8996857 is a deficient number, since it is larger than the sum of its proper divisors (1).

8996857 is an equidigital number, since it uses as much as digits as its factorization.

8996857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 52.

The square root of 8996857 is about 2999.4761209251. The cubic root of 8996857 is about 207.9841657695.

The spelling of 8996857 in words is "eight million, nine hundred ninety-six thousand, eight hundred fifty-seven".