8072073 has 6 divisors (see below), whose sum is σ = 11659674. Its totient is φ = 5381376.

The previous prime is 8072041. The next prime is 8072087. The reversal of 8072073 is 3702708.

It can be written as a sum of positive squares in only one way, i.e., 7767369 + 304704 = 2787^2 + 552^2 .

It is not a de Polignac number, because 8072073 - 2⁵ = 8072041 is a prime.

8072073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8072173) 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 5 ways as a sum of consecutive naturals, for example, 448440 + ... + 448457.

It is an arithmetic number, because the mean of its divisors is an integer number (1943279).

Almost surely, 2^8072073 is an apocalyptic number.

It is an amenable number.

8072073 is a deficient number, since it is larger than the sum of its proper divisors (3587601).

8072073 is a wasteful number, since it uses less digits than its factorization.

8072073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896903 (or 896900 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 8072073 is about 2841.1393841204. The cubic root of 8072073 is about 200.5988136550.

The spelling of 8072073 in words is "eight million, seventy-two thousand, seventy-three".