8061899 has 2 divisors, whose sum is σ = 8061900. Its totient is φ = 8061898.

The previous prime is 8061881. The next prime is 8061923. The reversal of 8061899 is 9981608.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8061899 - 2¹⁶ = 7996363 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8061839) 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, 4030949 + 4030950.

It is an arithmetic number, because the mean of its divisors is an integer number (4030950).

Almost surely, 2^8061899 is an apocalyptic number.

8061899 is a deficient number, since it is larger than the sum of its proper divisors (1).

8061899 is an equidigital number, since it uses as much as digits as its factorization.

8061899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 8061899 is about 2839.3483407289. The cubic root of 8061899 is about 200.5145003122.

The spelling of 8061899 in words is "eight million, sixty-one thousand, eight hundred ninety-nine".