1836166 has 8 divisors (see below), whose sum is σ = 2776320. Its totient is φ = 910728.

The previous prime is 1836157. The next prime is 1836239. The reversal of 1836166 is 6616381.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3361 + ... + 3868.

It is an arithmetic number, because the mean of its divisors is an integer number (347040).

2^1836166 is an apocalyptic number.

1836166 is a deficient number, since it is larger than the sum of its proper divisors (940154).

1836166 is a wasteful number, since it uses less digits than its factorization.

1836166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7358.

The product of its digits is 5184, while the sum is 31.

The square root of 1836166 is about 1355.0520285214. The cubic root of 1836166 is about 122.4533433316.

It can be divided in two parts, 1836 and 166, that added together give a palindrome (2002).

The spelling of 1836166 in words is "one million, eight hundred thirty-six thousand, one hundred sixty-six".