65340503 has 8 divisors (see below), whose sum is σ = 69284160. Its totient is φ = 61408000.

The previous prime is 65340491. The next prime is 65340551. The reversal of 65340503 is 30504356.

65340503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65340503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65340403) 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 7 ways as a sum of consecutive naturals, for example, 11378 + ... + 16128.

It is an arithmetic number, because the mean of its divisors is an integer number (8660520).

Almost surely, 2^65340503 is an apocalyptic number.

65340503 is a deficient number, since it is larger than the sum of its proper divisors (3943657).

65340503 is a wasteful number, since it uses less digits than its factorization.

65340503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5577.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 65340503 is about 8083.3472645928. The cubic root of 65340503 is about 402.7734402126.

Adding to 65340503 its reverse (30504356), we get a palindrome (95844859).

The spelling of 65340503 in words is "sixty-five million, three hundred forty thousand, five hundred three".