4109886 has 96 divisors (see below), whose sum is σ = 10916640. Its totient is φ = 1140480.

The previous prime is 4109879. The next prime is 4109891. The reversal of 4109886 is 6889014.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4109886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111060 + ... + 111096.

It is an arithmetic number, because the mean of its divisors is an integer number (113715).

Almost surely, 2^4109886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4109886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5458320).

4109886 is an abundant number, since it is smaller than the sum of its proper divisors (6806754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4109886 is a wasteful number, since it uses less digits than its factorization.

4109886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 4109886 is about 2027.2853770498. The cubic root of 4109886 is about 160.1806033551.

It can be divided in two parts, 410 and 9886, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 4109886 in words is "four million, one hundred nine thousand, eight hundred eighty-six".