8818863 has 16 divisors (see below), whose sum is σ = 12012000. Its totient is φ = 5754240.

The previous prime is 8818819. The next prime is 8818879. The reversal of 8818863 is 3688188.

It is a happy number.

It is not a de Polignac number, because 8818863 - 2¹⁰ = 8817839 is a prime.

It is a super-2 number, since 2×8818863² = 155544689225538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8818063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48633 + ... + 48813.

It is an arithmetic number, because the mean of its divisors is an integer number (750750).

Almost surely, 2^8818863 is an apocalyptic number.

8818863 is a deficient number, since it is larger than the sum of its proper divisors (3193137).

8818863 is a wasteful number, since it uses less digits than its factorization.

8818863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442.

The product of its digits is 73728, while the sum is 42.

The square root of 8818863 is about 2969.6570509067. The cubic root of 8818863 is about 206.6034322090.

The spelling of 8818863 in words is "eight million, eight hundred eighteen thousand, eight hundred sixty-three".