8936218 has 4 divisors (see below), whose sum is σ = 13404330. Its totient is φ = 4468108.

The previous prime is 8936209. The next prime is 8936219. The reversal of 8936218 is 8126398.

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., 8625969 + 310249 = 2937^2 + 557^2 .

It is not an unprimeable number, because it can be changed into a prime (8936219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2234053 + ... + 2234056.

Almost surely, 2^8936218 is an apocalyptic number.

8936218 is a deficient number, since it is larger than the sum of its proper divisors (4468112).

8936218 is a wasteful number, since it uses less digits than its factorization.

8936218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468111.

The product of its digits is 20736, while the sum is 37.

The square root of 8936218 is about 2989.3507656346. The cubic root of 8936218 is about 207.5158395031.

The spelling of 8936218 in words is "eight million, nine hundred thirty-six thousand, two hundred eighteen".