8173361 has 4 divisors (see below), whose sum is σ = 9340992. Its totient is φ = 7005732.

The previous prime is 8173351. The next prime is 8173387. The reversal of 8173361 is 1633718.

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 an emirpimes, since its reverse is a distinct semiprime: 1633718 = 2 ⋅816859.

It is a cyclic number.

It is not a de Polignac number, because 8173361 - 2¹⁸ = 7911217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8173351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583805 + ... + 583818.

It is an arithmetic number, because the mean of its divisors is an integer number (2335248).

Almost surely, 2^8173361 is an apocalyptic number.

It is an amenable number.

8173361 is a deficient number, since it is larger than the sum of its proper divisors (1167631).

8173361 is a wasteful number, since it uses less digits than its factorization.

8173361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167630.

The product of its digits is 3024, while the sum is 29.

The square root of 8173361 is about 2858.9090576652. The cubic root of 8173361 is about 201.4343634158.

The spelling of 8173361 in words is "eight million, one hundred seventy-three thousand, three hundred sixty-one".