2087914956 has 12 divisors (see below), whose sum is σ = 4871801592. Its totient is φ = 695971648.

The previous prime is 2087914919. The next prime is 2087914967. The reversal of 2087914956 is 6594197802.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2087914899 and 2087914908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86996445 + ... + 86996468.

It is an arithmetic number, because the mean of its divisors is an integer number (405983466).

Almost surely, 2^2087914956 is an apocalyptic number.

It is an amenable number.

2087914956 is an abundant number, since it is smaller than the sum of its proper divisors (2783886636).

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

2087914956 is a wasteful number, since it uses less digits than its factorization.

2087914956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173992920 (or 173992918 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The square root of 2087914956 is about 45693.7080570181. The cubic root of 2087914956 is about 1278.1179526762.

The spelling of 2087914956 in words is "two billion, eighty-seven million, nine hundred fourteen thousand, nine hundred fifty-six".