8116227 has 16 divisors (see below), whose sum is σ = 13742080. Its totient is φ = 4637736.

The previous prime is 8116219. The next prime is 8116231. The reversal of 8116227 is 7226118.

It is not a de Polignac number, because 8116227 - 2³ = 8116219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 8116227.

It is not an unprimeable number, because it can be changed into a prime (8116267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21283 + ... + 21660.

It is an arithmetic number, because the mean of its divisors is an integer number (858880).

Almost surely, 2^8116227 is an apocalyptic number.

8116227 is a deficient number, since it is larger than the sum of its proper divisors (5625853).

8116227 is a wasteful number, since it uses less digits than its factorization.

8116227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42959 (or 42953 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 8116227 is about 2848.8992611182. The cubic root of 8116227 is about 200.9639053030.

The spelling of 8116227 in words is "eight million, one hundred sixteen thousand, two hundred twenty-seven".