2009084864 has 14 divisors (see below), whose sum is σ = 3986777904. Its totient is φ = 1004542400.

The previous prime is 2009084851. The next prime is 2009084887. The reversal of 2009084864 is 4684809002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15695912 + ... + 15696039.

Almost surely, 2^2009084864 is an apocalyptic number.

It is an amenable number.

2009084864 is a deficient number, since it is larger than the sum of its proper divisors (1977693040).

2009084864 is an equidigital number, since it uses as much as digits as its factorization.

2009084864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31391963 (or 31391953 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 2009084864 is about 44822.8163327562. The cubic root of 2009084864 is about 1261.8258705251.

The spelling of 2009084864 in words is "two billion, nine million, eighty-four thousand, eight hundred sixty-four".