8168115 has 16 divisors (see below), whose sum is σ = 13142016. Its totient is φ = 4332000.

The previous prime is 8168101. The next prime is 8168117. The reversal of 8168115 is 5118618.

It is a happy number.

It is not a de Polignac number, because 8168115 - 2⁴ = 8168099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8168117) 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 15 ways as a sum of consecutive naturals, for example, 1440 + ... + 4290.

It is an arithmetic number, because the mean of its divisors is an integer number (821376).

Almost surely, 2^8168115 is an apocalyptic number.

8168115 is a deficient number, since it is larger than the sum of its proper divisors (4973901).

8168115 is a wasteful number, since it uses less digits than its factorization.

8168115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050.

The product of its digits is 1920, while the sum is 30.

The square root of 8168115 is about 2857.9914275589. The cubic root of 8168115 is about 201.3912578996.

The spelling of 8168115 in words is "eight million, one hundred sixty-eight thousand, one hundred fifteen".