8116147 has 4 divisors (see below), whose sum is σ = 8740480. Its totient is φ = 7491816.

The previous prime is 8116139. The next prime is 8116169. The reversal of 8116147 is 7416118.

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

It is a cyclic number.

It is not a de Polignac number, because 8116147 - 2³ = 8116139 is a prime.

It is a Duffinian number.

8116147 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8116117) 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, 312147 + ... + 312172.

It is an arithmetic number, because the mean of its divisors is an integer number (2185120).

Almost surely, 2^8116147 is an apocalyptic number.

8116147 is a deficient number, since it is larger than the sum of its proper divisors (624333).

8116147 is a wasteful number, since it uses less digits than its factorization.

8116147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624332.

The product of its digits is 1344, while the sum is 28.

The square root of 8116147 is about 2848.8852205731. The cubic root of 8116147 is about 200.9632450141.

The spelling of 8116147 in words is "eight million, one hundred sixteen thousand, one hundred forty-seven".