8859813 has 8 divisors (see below), whose sum is σ = 12101376. Its totient is φ = 5762400.

The previous prime is 8859811. The next prime is 8859817. The reversal of 8859813 is 3189588.

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

It is not a de Polignac number, because 8859813 - 2¹ = 8859811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8859811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35893 + ... + 36138.

It is an arithmetic number, because the mean of its divisors is an integer number (1512672).

Almost surely, 2^8859813 is an apocalyptic number.

It is an amenable number.

8859813 is a deficient number, since it is larger than the sum of its proper divisors (3241563).

8859813 is a wasteful number, since it uses less digits than its factorization.

8859813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72075.

The product of its digits is 69120, while the sum is 42.

The square root of 8859813 is about 2976.5438011224. The cubic root of 8859813 is about 206.9227231443.

The spelling of 8859813 in words is "eight million, eight hundred fifty-nine thousand, eight hundred thirteen".