8510849 has 2 divisors, whose sum is σ = 8510850. Its totient is φ = 8510848.

The previous prime is 8510839. The next prime is 8510921. The reversal of 8510849 is 9480158.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8439025 + 71824 = 2905^2 + 268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8510849 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8510819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4255424 + 4255425.

It is an arithmetic number, because the mean of its divisors is an integer number (4255425).

Almost surely, 2^8510849 is an apocalyptic number.

It is an amenable number.

8510849 is a deficient number, since it is larger than the sum of its proper divisors (1).

8510849 is an equidigital number, since it uses as much as digits as its factorization.

8510849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 8510849 is about 2917.3359422597. The cubic root of 8510849 is about 204.1695453896.

The spelling of 8510849 in words is "eight million, five hundred ten thousand, eight hundred forty-nine".