8506073 has 4 divisors (see below), whose sum is σ = 8513040. Its totient is φ = 8499108.

The previous prime is 8506063. The next prime is 8506081. The reversal of 8506073 is 3706058.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8506073 - 2⁸ = 8505817 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8506063) 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, 1115 + ... + 4272.

It is an arithmetic number, because the mean of its divisors is an integer number (2128260).

Almost surely, 2^8506073 is an apocalyptic number.

It is an amenable number.

8506073 is a deficient number, since it is larger than the sum of its proper divisors (6967).

8506073 is a wasteful number, since it uses less digits than its factorization.

8506073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6966.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 8506073 is about 2916.5172723644. The cubic root of 8506073 is about 204.1313472338.

The spelling of 8506073 in words is "eight million, five hundred six thousand, seventy-three".