8180073 has 24 divisors (see below), whose sum is σ = 13141440. Its totient is φ = 4860960.

The previous prime is 8180057. The next prime is 8180083. The reversal of 8180073 is 3700818.

8180073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8180073 - 2⁴ = 8180057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8180023) 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 23 ways as a sum of consecutive naturals, for example, 4468 + ... + 6026.

It is an arithmetic number, because the mean of its divisors is an integer number (547560).

Almost surely, 2^8180073 is an apocalyptic number.

It is an amenable number.

8180073 is a deficient number, since it is larger than the sum of its proper divisors (4961367).

8180073 is a wasteful number, since it uses less digits than its factorization.

8180073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 8180073 is about 2860.0826911123. The cubic root of 8180073 is about 201.4894879241.

It can be divided in two parts, 8 and 180073, that added together give a palindrome (180081).

The spelling of 8180073 in words is "eight million, one hundred eighty thousand, seventy-three".