8040853 has 2 divisors, whose sum is σ = 8040854. Its totient is φ = 8040852.

The previous prime is 8040839. The next prime is 8040863. The reversal of 8040853 is 3580408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7879249 + 161604 = 2807^2 + 402^2 .

It is a cyclic number.

It is not a de Polignac number, because 8040853 - 2⁹ = 8040341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8040863) 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, 4020426 + 4020427.

It is an arithmetic number, because the mean of its divisors is an integer number (4020427).

Almost surely, 2^8040853 is an apocalyptic number.

It is an amenable number.

8040853 is a deficient number, since it is larger than the sum of its proper divisors (1).

8040853 is an equidigital number, since it uses as much as digits as its factorization.

8040853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 8040853 is about 2835.6397867148. The cubic root of 8040853 is about 200.3398638025.

It can be divided in two parts, 80408 and 53, that multiplied together give a palindrome (4261624).

The spelling of 8040853 in words is "eight million, forty thousand, eight hundred fifty-three".