65073361 has 4 divisors (see below), whose sum is σ = 67317300. Its totient is φ = 62829424.

The previous prime is 65073341. The next prime is 65073367. The reversal of 65073361 is 16337056.

65073361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 20930625 + 44142736 = 4575^2 + 6644^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65073361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65073367) 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 3 ways as a sum of consecutive naturals, for example, 1121926 + ... + 1121983.

It is an arithmetic number, because the mean of its divisors is an integer number (16829325).

Almost surely, 2^65073361 is an apocalyptic number.

It is an amenable number.

65073361 is a deficient number, since it is larger than the sum of its proper divisors (2243939).

65073361 is a wasteful number, since it uses less digits than its factorization.

65073361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243938.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 65073361 is about 8066.8061213841. The cubic root of 65073361 is about 402.2237828144.

The spelling of 65073361 in words is "sixty-five million, seventy-three thousand, three hundred sixty-one".