8338138 has 16 divisors (see below), whose sum is σ = 13015080. Its totient is φ = 4001536.

The previous prime is 8338123. The next prime is 8338139. The reversal of 8338138 is 8318338.

It can be written as a sum of positive squares in 4 ways, for example, as 3659569 + 4678569 = 1913^2 + 2163^2 .

It is not an unprimeable number, because it can be changed into a prime (8338139) 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, 13206 + ... + 13822.

Almost surely, 2^8338138 is an apocalyptic number.

8338138 is a deficient number, since it is larger than the sum of its proper divisors (4676942).

8338138 is a wasteful number, since it uses less digits than its factorization.

8338138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881.

The product of its digits is 13824, while the sum is 34.

The square root of 8338138 is about 2887.5834187085. The cubic root of 8338138 is about 202.7790229707.

The spelling of 8338138 in words is "eight million, three hundred thirty-eight thousand, one hundred thirty-eight".