8160073 has 4 divisors (see below), whose sum is σ = 8205840. Its totient is φ = 8114308.

The previous prime is 8160071. The next prime is 8160077. The reversal of 8160073 is 3700618.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3700618 = 2 ⋅1850309.

It is a cyclic number.

It is not a de Polignac number, because 8160073 - 2¹ = 8160071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8160071) 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 3 ways as a sum of consecutive naturals, for example, 22615 + ... + 22972.

It is an arithmetic number, because the mean of its divisors is an integer number (2051460).

Almost surely, 2^8160073 is an apocalyptic number.

It is an amenable number.

8160073 is a deficient number, since it is larger than the sum of its proper divisors (45767).

8160073 is a wasteful number, since it uses less digits than its factorization.

8160073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45766.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 8160073 is about 2856.5841489443. The cubic root of 8160073 is about 201.3251422653.

The spelling of 8160073 in words is "eight million, one hundred sixty thousand, seventy-three".