2086739216 has 20 divisors (see below), whose sum is σ = 4218843072. Its totient is φ = 998005536.

The previous prime is 2086739197. The next prime is 2086739227. The reversal of 2086739216 is 6129376802.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2834876 + ... + 2835611.

Almost surely, 2^2086739216 is an apocalyptic number.

It is an amenable number.

2086739216 is an abundant number, since it is smaller than the sum of its proper divisors (2132103856).

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

2086739216 is a wasteful number, since it uses less digits than its factorization.

2086739216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670518 (or 5670512 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2086739216 is about 45680.8407978662. The cubic root of 2086739216 is about 1277.8779977302.

The spelling of 2086739216 in words is "two billion, eighty-six million, seven hundred thirty-nine thousand, two hundred sixteen".