65323645 has 8 divisors (see below), whose sum is σ = 78432480. Its totient is φ = 52229520.

The previous prime is 65323633. The next prime is 65323649. The reversal of 65323645 is 54632356.

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

It is not a de Polignac number, because 65323645 - 2⁹ = 65323133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65323645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65323649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12886 + ... + 17224.

It is an arithmetic number, because the mean of its divisors is an integer number (9804060).

Almost surely, 2^65323645 is an apocalyptic number.

It is an amenable number.

65323645 is a deficient number, since it is larger than the sum of its proper divisors (13108835).

65323645 is a wasteful number, since it uses less digits than its factorization.

65323645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7355.

The product of its digits is 64800, while the sum is 34.

The square root of 65323645 is about 8082.3044362360. The cubic root of 65323645 is about 402.7387984087.

The spelling of 65323645 in words is "sixty-five million, three hundred twenty-three thousand, six hundred forty-five".