8164105 has 4 divisors (see below), whose sum is σ = 9796932. Its totient is φ = 6531280.

The previous prime is 8164099. The next prime is 8164111. The reversal of 8164105 is 5014618.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8164099) and next prime (8164111).

It can be written as a sum of positive squares in 2 ways, for example, as 1336336 + 6827769 = 1156^2 + 2613^2 .

It is not a de Polignac number, because 8164105 - 2⁵ = 8164073 is a prime.

It is a super-2 number, since 2×8164105² = 133305220902050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8164105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816406 + ... + 816415.

It is an arithmetic number, because the mean of its divisors is an integer number (2449233).

Almost surely, 2^8164105 is an apocalyptic number.

It is an amenable number.

8164105 is a deficient number, since it is larger than the sum of its proper divisors (1632827).

8164105 is a wasteful number, since it uses less digits than its factorization.

8164105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632826.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 8164105 is about 2857.2897997928. The cubic root of 8164105 is about 201.3582959439.

The spelling of 8164105 in words is "eight million, one hundred sixty-four thousand, one hundred five".