8164005 has 32 divisors (see below), whose sum is σ = 13698048. Its totient is φ = 4147200.

The previous prime is 8164003. The next prime is 8164027. The reversal of 8164005 is 5004618.

It is not a de Polignac number, because 8164005 - 2¹ = 8164003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8164003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45015 + ... + 45195.

It is an arithmetic number, because the mean of its divisors is an integer number (428064).

Almost surely, 2^8164005 is an apocalyptic number.

It is an amenable number.

8164005 is a deficient number, since it is larger than the sum of its proper divisors (5534043).

8164005 is a wasteful number, since it uses less digits than its factorization.

8164005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 8164005 is about 2857.2723006392. The cubic root of 8164005 is about 201.3574738120.

The spelling of 8164005 in words is "eight million, one hundred sixty-four thousand, five".