65483439 has 64 divisors (see below), whose sum is σ = 111992832. Its totient is φ = 33177600.

The previous prime is 65483423. The next prime is 65483459. The reversal of 65483439 is 93438456.

It is not a de Polignac number, because 65483439 - 2⁴ = 65483423 is a prime.

Its product of digits (311040) is a multiple of the sum of its prime divisors (216).

It is a self number, because there is not a number n which added to its sum of digits gives 65483439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65483419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 675039 + ... + 675135.

It is an arithmetic number, because the mean of its divisors is an integer number (1749888).

Almost surely, 2^65483439 is an apocalyptic number.

65483439 is a deficient number, since it is larger than the sum of its proper divisors (46509393).

65483439 is a wasteful number, since it uses less digits than its factorization.

65483439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216.

The product of its digits is 311040, while the sum is 42.

The square root of 65483439 is about 8092.1838214415. The cubic root of 65483439 is about 403.0669227793.

The spelling of 65483439 in words is "sixty-five million, four hundred eighty-three thousand, four hundred thirty-nine".