8020173 has 12 divisors (see below), whose sum is σ = 12439680. Its totient is φ = 4582872.

The previous prime is 8020151. The next prime is 8020183. The reversal of 8020173 is 3710208.

8020173 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8020173 - 2²² = 3825869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8020183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27133 + ... + 27426.

It is an arithmetic number, because the mean of its divisors is an integer number (1036640).

Almost surely, 2^8020173 is an apocalyptic number.

It is an amenable number.

8020173 is a deficient number, since it is larger than the sum of its proper divisors (4419507).

8020173 is a wasteful number, since it uses less digits than its factorization.

8020173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54576 (or 54569 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 8020173 is about 2831.9909957484. The cubic root of 8020173 is about 200.1679672289.

The spelling of 8020173 in words is "eight million, twenty thousand, one hundred seventy-three".