8798138 has 8 divisors (see below), whose sum is σ = 13249332. Its totient is φ = 4381696.

The previous prime is 8798137. The next prime is 8798143. The reversal of 8798138 is 8318978.

It can be written as a sum of positive squares in 2 ways, for example, as 8779369 + 18769 = 2963^2 + 137^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8798131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8045 + ... + 9072.

Almost surely, 2^8798138 is an apocalyptic number.

8798138 is a deficient number, since it is larger than the sum of its proper divisors (4451194).

8798138 is a wasteful number, since it uses less digits than its factorization.

8798138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17376.

The product of its digits is 96768, while the sum is 44.

The square root of 8798138 is about 2966.1655381991. The cubic root of 8798138 is about 206.4414606583.

The spelling of 8798138 in words is "eight million, seven hundred ninety-eight thousand, one hundred thirty-eight".