8709818 has 8 divisors (see below), whose sum is σ = 14069748. Its totient is φ = 4019904.

The previous prime is 8709817. The next prime is 8709821. The reversal of 8709818 is 8189078.

8709818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8025889 + 683929 = 2833^2 + 827^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (8709817) 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, 167471 + ... + 167522.

Almost surely, 2^8709818 is an apocalyptic number.

8709818 is a deficient number, since it is larger than the sum of its proper divisors (5359930).

8709818 is a wasteful number, since it uses less digits than its factorization.

8709818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335008.

The product of its (nonzero) digits is 32256, while the sum is 41.

The square root of 8709818 is about 2951.2400783400. The cubic root of 8709818 is about 205.7483495087.

The spelling of 8709818 in words is "eight million, seven hundred nine thousand, eight hundred eighteen".