8053439 has 2 divisors, whose sum is σ = 8053440. Its totient is φ = 8053438.

The previous prime is 8053429. The next prime is 8053469. The reversal of 8053439 is 9343508.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8053439 - 2⁸ = 8053183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8053429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4026719 + 4026720.

It is an arithmetic number, because the mean of its divisors is an integer number (4026720).

Almost surely, 2^8053439 is an apocalyptic number.

8053439 is a deficient number, since it is larger than the sum of its proper divisors (1).

8053439 is an equidigital number, since it uses as much as digits as its factorization.

8053439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 8053439 is about 2837.8581712270. The cubic root of 8053439 is about 200.4443370917. Note that the first 3 decimals are identical.

The spelling of 8053439 in words is "eight million, fifty-three thousand, four hundred thirty-nine".