8118869 has 16 divisors (see below), whose sum is σ = 9469440. Its totient is φ = 6888000.

The previous prime is 8118863. The next prime is 8118883. The reversal of 8118869 is 9688118.

It is a cyclic number.

It is not a de Polignac number, because 8118869 - 2⁴ = 8118853 is a prime.

It is a super-2 number, since 2×8118869² = 131832067678322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8118863) 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, 9479 + ... + 10299.

It is an arithmetic number, because the mean of its divisors is an integer number (591840).

Almost surely, 2^8118869 is an apocalyptic number.

It is an amenable number.

8118869 is a deficient number, since it is larger than the sum of its proper divisors (1350571).

8118869 is a wasteful number, since it uses less digits than its factorization.

8118869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892.

The product of its digits is 27648, while the sum is 41.

The square root of 8118869 is about 2849.3629112488. The cubic root of 8118869 is about 200.9857089086.

The spelling of 8118869 in words is "eight million, one hundred eighteen thousand, eight hundred sixty-nine".