8738173 has 4 divisors (see below), whose sum is σ = 8857948. Its totient is φ = 8618400.

The previous prime is 8738161. The next prime is 8738201. The reversal of 8738173 is 3718378.

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 7193124 + 1545049 = 2682^2 + 1243^2 .

It is a cyclic number.

It is not a de Polignac number, because 8738173 - 2²¹ = 6641021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8738123) 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 3 ways as a sum of consecutive naturals, for example, 59778 + ... + 59923.

It is an arithmetic number, because the mean of its divisors is an integer number (2214487).

Almost surely, 2^8738173 is an apocalyptic number.

It is an amenable number.

8738173 is a deficient number, since it is larger than the sum of its proper divisors (119775).

8738173 is a wasteful number, since it uses less digits than its factorization.

8738173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119774.

The product of its digits is 28224, while the sum is 37.

The square root of 8738173 is about 2956.0400876849. The cubic root of 8738173 is about 205.9713803832.

It can be divided in two parts, 8738 and 173, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 8738173 in words is "eight million, seven hundred thirty-eight thousand, one hundred seventy-three".