73065601 has 8 divisors (see below), whose sum is σ = 83605184. Its totient is φ = 62551440.

The previous prime is 73065581. The next prime is 73065611. The reversal of 73065601 is 10656037.

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

It is not a de Polignac number, because 73065601 - 2⁵ = 73065569 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 73065601.

It is not an unprimeable number, because it can be changed into a prime (73065611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271 + ... + 12091.

It is an arithmetic number, because the mean of its divisors is an integer number (10450648).

Almost surely, 2^73065601 is an apocalyptic number.

It is an amenable number.

73065601 is a deficient number, since it is larger than the sum of its proper divisors (10539583).

73065601 is a wasteful number, since it uses less digits than its factorization.

73065601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12711.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 73065601 is about 8547.8418913782. The cubic root of 73065601 is about 418.0590734029.

The spelling of 73065601 in words is "seventy-three million, sixty-five thousand, six hundred one".