65322385 has 4 divisors (see below), whose sum is σ = 78386868. Its totient is φ = 52257904.

The previous prime is 65322379. The next prime is 65322431. The reversal of 65322385 is 58322356.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51394561 + 13927824 = 7169^2 + 3732^2 .

It is a cyclic number.

It is not a de Polignac number, because 65322385 - 2³ = 65322377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65322385.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6532234 + ... + 6532243.

It is an arithmetic number, because the mean of its divisors is an integer number (19596717).

Almost surely, 2^65322385 is an apocalyptic number.

It is an amenable number.

65322385 is a deficient number, since it is larger than the sum of its proper divisors (13064483).

65322385 is a wasteful number, since it uses less digits than its factorization.

65322385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13064482.

The product of its digits is 43200, while the sum is 34.

The square root of 65322385 is about 8082.2264877941. The cubic root of 65322385 is about 402.7362089729.

The spelling of 65322385 in words is "sixty-five million, three hundred twenty-two thousand, three hundred eighty-five".