8122073 has 4 divisors (see below), whose sum is σ = 8599860. Its totient is φ = 7644288.

The previous prime is 8122067. The next prime is 8122097. The reversal of 8122073 is 3702218.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3268864 + 4853209 = 1808^2 + 2203^2 .

It is not a de Polignac number, because 8122073 - 2⁴ = 8122057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8122003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 238868 + ... + 238901.

It is an arithmetic number, because the mean of its divisors is an integer number (2149965).

Almost surely, 2^8122073 is an apocalyptic number.

It is an amenable number.

8122073 is a deficient number, since it is larger than the sum of its proper divisors (477787).

8122073 is a wasteful number, since it uses less digits than its factorization.

8122073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477786.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 8122073 is about 2849.9250867347. The cubic root of 8122073 is about 201.0121441802.

The spelling of 8122073 in words is "eight million, one hundred twenty-two thousand, seventy-three".