65824003 has 12 divisors (see below), whose sum is σ = 76868832. Its totient is φ = 56201040.

The previous prime is 65823991. The next prime is 65824007. The reversal of 65824003 is 30042856.

65824003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65824003 - 2⁵ = 65823971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65824007) 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 in 11 ways as a sum of consecutive naturals, for example, 10801 + ... + 15757.

It is an arithmetic number, because the mean of its divisors is an integer number (6405736).

Almost surely, 2^65824003 is an apocalyptic number.

65824003 is a deficient number, since it is larger than the sum of its proper divisors (11044829).

65824003 is a wasteful number, since it uses less digits than its factorization.

65824003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242 (or 5235 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 65824003 is about 8113.1993073017. The cubic root of 65824003 is about 403.7644670793.

Adding to 65824003 its reverse (30042856), we get a palindrome (95866859).

It can be divided in two parts, 6582 and 4003, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 65824003 in words is "sixty-five million, eight hundred twenty-four thousand, three".