8116217 has 8 divisors (see below), whose sum is σ = 8614080. Its totient is φ = 7630480.

The previous prime is 8116193. The next prime is 8116219. The reversal of 8116217 is 7126118.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8116217 - 2²² = 3921913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8116219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634 + ... + 4347.

It is an arithmetic number, because the mean of its divisors is an integer number (1076760).

Almost surely, 2^8116217 is an apocalyptic number.

It is an amenable number.

8116217 is a deficient number, since it is larger than the sum of its proper divisors (497863).

8116217 is a wasteful number, since it uses less digits than its factorization.

8116217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6063.

The product of its digits is 672, while the sum is 26.

The square root of 8116217 is about 2848.8975060539. The cubic root of 8116217 is about 200.9638227671.

Subtracting from 8116217 its reverse (7126118), we obtain a palindrome (990099).

The spelling of 8116217 in words is "eight million, one hundred sixteen thousand, two hundred seventeen".