8936138 has 4 divisors (see below), whose sum is σ = 13404210. Its totient is φ = 4468068.

The previous prime is 8936119. The next prime is 8936141. The reversal of 8936138 is 8316398.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6385729 + 2550409 = 2527^2 + 1597^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2234033 + ... + 2234036.

Almost surely, 2^8936138 is an apocalyptic number.

8936138 is a deficient number, since it is larger than the sum of its proper divisors (4468072).

8936138 is a wasteful number, since it uses less digits than its factorization.

8936138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468071.

The product of its digits is 31104, while the sum is 38.

The square root of 8936138 is about 2989.3373847728. The cubic root of 8936138 is about 207.5152202510.

The spelling of 8936138 in words is "eight million, nine hundred thirty-six thousand, one hundred thirty-eight".