8118817 has 8 divisors (see below), whose sum is σ = 9341312. Its totient is φ = 6912000.

The previous prime is 8118791. The next prime is 8118823. The reversal of 8118817 is 7188118.

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

It is a cyclic number.

It is not a de Polignac number, because 8118817 - 2¹⁵ = 8086049 is a prime.

It is a super-3 number, since 3×8118817³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

8118817 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8118857) 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, 2784 + ... + 4897.

It is an arithmetic number, because the mean of its divisors is an integer number (1167664).

Almost surely, 2^8118817 is an apocalyptic number.

It is an amenable number.

8118817 is a deficient number, since it is larger than the sum of its proper divisors (1222495).

8118817 is a wasteful number, since it uses less digits than its factorization.

8118817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7839.

The product of its digits is 3584, while the sum is 34.

The square root of 8118817 is about 2849.3537863874. The cubic root of 8118817 is about 200.9852798144.

The spelling of 8118817 in words is "eight million, one hundred eighteen thousand, eight hundred seventeen".