8738216 has 32 divisors (see below), whose sum is σ = 17175240. Its totient is φ = 4163328.

The previous prime is 8738209. The next prime is 8738227. The reversal of 8738216 is 6128378.

It can be written as a sum of positive squares in 4 ways, for example, as 8008900 + 729316 = 2830^2 + 854^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15410 + ... + 15966.

Almost surely, 2^8738216 is an apocalyptic number.

It is an amenable number.

8738216 is a deficient number, since it is larger than the sum of its proper divisors (8437024).

8738216 is a wasteful number, since it uses less digits than its factorization.

8738216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 649 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 8738216 is about 2956.0473609196. The cubic root of 8738216 is about 205.9717182401.

The spelling of 8738216 in words is "eight million, seven hundred thirty-eight thousand, two hundred sixteen".