65304361 has 4 divisors (see below), whose sum is σ = 69145812. Its totient is φ = 61462912.

The previous prime is 65304341. The next prime is 65304367. The reversal of 65304361 is 16340356.

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 43626025 + 21678336 = 6605^2 + 4656^2 .

It is a cyclic number.

It is not a de Polignac number, because 65304361 - 2⁷ = 65304233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65304367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1920700 + ... + 1920733.

It is an arithmetic number, because the mean of its divisors is an integer number (17286453).

Almost surely, 2^65304361 is an apocalyptic number.

It is an amenable number.

65304361 is a deficient number, since it is larger than the sum of its proper divisors (3841451).

65304361 is a wasteful number, since it uses less digits than its factorization.

65304361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3841450.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 65304361 is about 8081.1113715875. Note that the first 3 decimals coincide. The cubic root of 65304361 is about 402.6991640652.

The spelling of 65304361 in words is "sixty-five million, three hundred four thousand, three hundred sixty-one".