7985893 has 2 divisors, whose sum is σ = 7985894. Its totient is φ = 7985892.

The previous prime is 7985851. The next prime is 7985897. The reversal of 7985893 is 3985897.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7851204 + 134689 = 2802^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 7985893 - 2⁹ = 7985381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7985897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3992946 + 3992947.

It is an arithmetic number, because the mean of its divisors is an integer number (3992947).

Almost surely, 2^7985893 is an apocalyptic number.

It is an amenable number.

7985893 is a deficient number, since it is larger than the sum of its proper divisors (1).

7985893 is an equidigital number, since it uses as much as digits as its factorization.

7985893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 49.

The square root of 7985893 is about 2825.9322355640. The cubic root of 7985893 is about 199.8823724991.

The spelling of 7985893 in words is "seven million, nine hundred eighty-five thousand, eight hundred ninety-three".