8480839 has 2 divisors, whose sum is σ = 8480840. Its totient is φ = 8480838.

The previous prime is 8480833. The next prime is 8480851. The reversal of 8480839 is 9380848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8480839 - 2¹¹ = 8478791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8480833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240419 + 4240420.

It is an arithmetic number, because the mean of its divisors is an integer number (4240420).

Almost surely, 2^8480839 is an apocalyptic number.

8480839 is a deficient number, since it is larger than the sum of its proper divisors (1).

8480839 is an equidigital number, since it uses as much as digits as its factorization.

8480839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 8480839 is about 2912.1880090406. The cubic root of 8480839 is about 203.9292895391.

Subtracting 8480839 from its reverse (9380848), we obtain a palindrome (900009).

The spelling of 8480839 in words is "eight million, four hundred eighty thousand, eight hundred thirty-nine".