8375161 has 4 divisors (see below), whose sum is σ = 8384400. Its totient is φ = 8365924.

The previous prime is 8375149. The next prime is 8375173. The reversal of 8375161 is 1615738.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1615738 = 2 ⋅807869.

It is an interprime number because it is at equal distance from previous prime (8375149) and next prime (8375173).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8375161 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8375261) 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, 3091 + ... + 5128.

It is an arithmetic number, because the mean of its divisors is an integer number (2096100).

Almost surely, 2^8375161 is an apocalyptic number.

It is an amenable number.

8375161 is a deficient number, since it is larger than the sum of its proper divisors (9239).

8375161 is a wasteful number, since it uses less digits than its factorization.

8375161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9238.

The product of its digits is 5040, while the sum is 31.

The square root of 8375161 is about 2893.9870421272. The cubic root of 8375161 is about 203.0787063259.

The spelling of 8375161 in words is "eight million, three hundred seventy-five thousand, one hundred sixty-one".