2086806924 has 36 divisors (see below), whose sum is σ = 5353721464. Its totient is φ = 685219392.

The previous prime is 2086806829. The next prime is 2086806947. The reversal of 2086806924 is 4296086802.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2086806924.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 430177 + ... + 435000.

Almost surely, 2^2086806924 is an apocalyptic number.

It is an amenable number.

2086806924 is an abundant number, since it is smaller than the sum of its proper divisors (3266914540).

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

2086806924 is a wasteful number, since it uses less digits than its factorization.

2086806924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865254 (or 865249 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 2086806924 is about 45681.5818902980. The cubic root of 2086806924 is about 1277.8918185960.

The spelling of 2086806924 in words is "two billion, eighty-six million, eight hundred six thousand, nine hundred twenty-four".