1836108 has 36 divisors (see below), whose sum is σ = 4815720. Its totient is φ = 611712.

The previous prime is 1836091. The next prime is 1836151. The reversal of 1836108 is 8016381.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28 + ... + 1916.

It is an arithmetic number, because the mean of its divisors is an integer number (133770).

2^1836108 is an apocalyptic number.

1836108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1836108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2407860).

1836108 is an abundant number, since it is smaller than the sum of its proper divisors (2979612).

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

1836108 is a wasteful number, since it uses less digits than its factorization.

1836108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1836108 is about 1355.0306269601. The cubic root of 1836108 is about 122.4520539840.

The spelling of 1836108 in words is "one million, eight hundred thirty-six thousand, one hundred eight".