2085808 has 10 divisors (see below), whose sum is σ = 4041284. Its totient is φ = 1042896.

The previous prime is 2085803. The next prime is 2085823. The reversal of 2085808 is 8085802.

It is a self number, because there is not a number n which added to its sum of digits gives 2085808.

It is not an unprimeable number, because it can be changed into a prime (2085803) 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 as a sum of consecutive naturals, namely, 65166 + ... + 65197.

2^2085808 is an apocalyptic number.

It is an amenable number.

2085808 is a deficient number, since it is larger than the sum of its proper divisors (1955476).

2085808 is a wasteful number, since it uses less digits than its factorization.

2085808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130371 (or 130365 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 2085808 is about 1444.2326682360. The cubic root of 2085808 is about 127.7687883335.

The spelling of 2085808 in words is "two million, eighty-five thousand, eight hundred eight".