2072916085 has 8 divisors (see below), whose sum is σ = 2573275320. Its totient is φ = 1601148864.

The previous prime is 2072916077. The next prime is 2072916113. The reversal of 2072916085 is 5806192702.

It can be written as a sum of positive squares in 4 ways, for example, as 26244 + 2072889841 = 162^2 + 45529^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2072916085 - 2³ = 2072916077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7147842 + ... + 7148131.

It is an arithmetic number, because the mean of its divisors is an integer number (321659415).

Almost surely, 2^2072916085 is an apocalyptic number.

It is an amenable number.

2072916085 is a deficient number, since it is larger than the sum of its proper divisors (500359235).

2072916085 is a wasteful number, since it uses less digits than its factorization.

2072916085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14296007.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 2072916085 is about 45529.2882109967. The cubic root of 2072916085 is about 1275.0500731328.

The spelling of 2072916085 in words is "two billion, seventy-two million, nine hundred sixteen thousand, eighty-five".