2084159808 has 70 divisors (see below), whose sum is σ = 6178117946. Its totient is φ = 694718208.

The previous prime is 2084159801. The next prime is 2084159809. The reversal of 2084159808 is 8089514802.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2083739904 + 419904 = 45648^2 + 648^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2084159801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 195835 + ... + 206202.

Almost surely, 2^2084159808 is an apocalyptic number.

It is an amenable number.

2084159808 is an abundant number, since it is smaller than the sum of its proper divisors (4093958138).

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

2084159808 is an equidigital number, since it uses as much as digits as its factorization.

2084159808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402061 (or 402042 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 2084159808 is about 45652.5991373985. The cubic root of 2084159808 is about 1277.3512544163.

The spelling of 2084159808 in words is "two billion, eighty-four million, one hundred fifty-nine thousand, eight hundred eight".