65323573 has 16 divisors (see below), whose sum is σ = 78180480. Its totient is φ = 53395776.

The previous prime is 65323549. The next prime is 65323627. The reversal of 65323573 is 37532356.

65323573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-65323573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65323513) 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 15 ways as a sum of consecutive naturals, for example, 14911 + ... + 18787.

It is an arithmetic number, because the mean of its divisors is an integer number (4886280).

Almost surely, 2^65323573 is an apocalyptic number.

It is an amenable number.

65323573 is a deficient number, since it is larger than the sum of its proper divisors (12856907).

65323573 is a wasteful number, since it uses less digits than its factorization.

65323573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996.

The product of its digits is 56700, while the sum is 34.

The square root of 65323573 is about 8082.2999820596. The cubic root of 65323573 is about 402.7386504418.

The spelling of 65323573 in words is "sixty-five million, three hundred twenty-three thousand, five hundred seventy-three".