2086844194 has 8 divisors (see below), whose sum is σ = 3130513920. Its totient is φ = 1043339556.

The previous prime is 2086844189. The next prime is 2086844251. The reversal of 2086844194 is 4914486802.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2314 + ... + 64645.

It is an arithmetic number, because the mean of its divisors is an integer number (391314240).

Almost surely, 2^2086844194 is an apocalyptic number.

2086844194 is a deficient number, since it is larger than the sum of its proper divisors (1043669726).

2086844194 is a wasteful number, since it uses less digits than its factorization.

2086844194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82544.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 2086844194 is about 45681.9898209349. The cubic root of 2086844194 is about 1277.8994261908.

It can be divided in two parts, 208684 and 4194, that added together give a triangular number (212878 = T₆₅₂).

The spelling of 2086844194 in words is "two billion, eighty-six million, eight hundred forty-four thousand, one hundred ninety-four".