8818938 has 12 divisors (see below), whose sum is σ = 19107738. Its totient is φ = 2939640.

The previous prime is 8818933. The next prime is 8818961. The reversal of 8818938 is 8398188.

It can be written as a sum of positive squares in only one way, i.e., 6487209 + 2331729 = 2547^2 + 1527^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8818893 and 8818902.

It is not an unprimeable number, because it can be changed into a prime (8818933) 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 5 ways as a sum of consecutive naturals, for example, 244953 + ... + 244988.

Almost surely, 2^8818938 is an apocalyptic number.

8818938 is an abundant number, since it is smaller than the sum of its proper divisors (10288800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8818938 is a wasteful number, since it uses less digits than its factorization.

8818938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489949 (or 489946 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 8818938 is about 2969.6696786006. The cubic root of 8818938 is about 206.6040178935.

The spelling of 8818938 in words is "eight million, eight hundred eighteen thousand, nine hundred thirty-eight".