8873861 has 4 divisors (see below), whose sum is σ = 8910924. Its totient is φ = 8836800.

The previous prime is 8873849. The next prime is 8873869. The reversal of 8873861 is 1683788.

8873861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4813636 + 4060225 = 2194^2 + 2015^2 .

It is a cyclic number.

It is not a de Polignac number, because 8873861 - 2¹⁰ = 8872837 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 (8873869) 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, 18170 + ... + 18651.

It is an arithmetic number, because the mean of its divisors is an integer number (2227731).

Almost surely, 2^8873861 is an apocalyptic number.

It is an amenable number.

8873861 is a deficient number, since it is larger than the sum of its proper divisors (37063).

8873861 is a wasteful number, since it uses less digits than its factorization.

8873861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37062.

The product of its digits is 64512, while the sum is 41.

The square root of 8873861 is about 2978.9026503060. The cubic root of 8873861 is about 207.0320300191.

The spelling of 8873861 in words is "eight million, eight hundred seventy-three thousand, eight hundred sixty-one".