2087639112 has 128 divisors (see below), whose sum is σ = 5749632000. Its totient is φ = 627747840.

The previous prime is 2087639093. The next prime is 2087639129. The reversal of 2087639112 is 2119367802.

2087639112 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4358089 + ... + 4358567.

It is an arithmetic number, because the mean of its divisors is an integer number (44919000).

Almost surely, 2^2087639112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2087639112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2874816000).

2087639112 is an abundant number, since it is smaller than the sum of its proper divisors (3661992888).

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

2087639112 is a wasteful number, since it uses less digits than its factorization.

2087639112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2087639112 is about 45690.6895548754. The cubic root of 2087639112 is about 1278.0616641933.

The spelling of 2087639112 in words is "two billion, eighty-seven million, six hundred thirty-nine thousand, one hundred twelve".