2086905412 has 48 divisors (see below), whose sum is σ = 3857515200. Its totient is φ = 986711040.

The previous prime is 2086905407. The next prime is 2086905449. The reversal of 2086905412 is 2145096802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979164 + ... + 981292.

It is an arithmetic number, because the mean of its divisors is an integer number (80364900).

Almost surely, 2^2086905412 is an apocalyptic number.

It is an amenable number.

2086905412 is a deficient number, since it is larger than the sum of its proper divisors (1770609788).

2086905412 is a wasteful number, since it uses less digits than its factorization.

2086905412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356 (or 2354 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2086905412 is about 45682.6598612646. The cubic root of 2086905412 is about 1277.9119218820.

The spelling of 2086905412 in words is "two billion, eighty-six million, nine hundred five thousand, four hundred twelve".