2087159194 has 16 divisors (see below), whose sum is σ = 3148632000. Its totient is φ = 1037630464.

The previous prime is 2087159189. The next prime is 2087159213. The reversal of 2087159194 is 4919517802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304497 + ... + 311275.

It is an arithmetic number, because the mean of its divisors is an integer number (196789500).

Almost surely, 2^2087159194 is an apocalyptic number.

2087159194 is a deficient number, since it is larger than the sum of its proper divisors (1061472806).

2087159194 is a wasteful number, since it uses less digits than its factorization.

2087159194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7637.

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 2087159194 is about 45685.4374390790. The cubic root of 2087159194 is about 1277.9637207315.

The spelling of 2087159194 in words is "two billion, eighty-seven million, one hundred fifty-nine thousand, one hundred ninety-four".