8851109 has 4 divisors (see below), whose sum is σ = 8858220. Its totient is φ = 8844000.

The previous prime is 8851097. The next prime is 8851111. The reversal of 8851109 is 9011588.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8673025 + 178084 = 2945^2 + 422^2 .

It is a cyclic number.

It is not a de Polignac number, because 8851109 - 2¹⁶ = 8785573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8851009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142 + ... + 4359.

It is an arithmetic number, because the mean of its divisors is an integer number (2214555).

Almost surely, 2^8851109 is an apocalyptic number.

It is an amenable number.

8851109 is a deficient number, since it is larger than the sum of its proper divisors (7111).

8851109 is a wasteful number, since it uses less digits than its factorization.

8851109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 8851109 is about 2975.0813434258. The cubic root of 8851109 is about 206.8549397160.

The spelling of 8851109 in words is "eight million, eight hundred fifty-one thousand, one hundred nine".