2087087697 has 12 divisors (see below), whose sum is σ = 3033179344. Its totient is φ = 1382854680.

The previous prime is 2087087683. The next prime is 2087087701. The reversal of 2087087697 is 7967807802.

It is not a de Polignac number, because 2087087697 - 2⁶ = 2087087633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2087087627) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 709879 + ... + 712812.

Almost surely, 2^2087087697 is an apocalyptic number.

It is an amenable number.

2087087697 is a deficient number, since it is larger than the sum of its proper divisors (946091647).

2087087697 is a wasteful number, since it uses less digits than its factorization.

2087087697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422860 (or 1422857 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

The square root of 2087087697 is about 45684.6549401437. The cubic root of 2087087697 is about 1277.9491280712.

The spelling of 2087087697 in words is "two billion, eighty-seven million, eighty-seven thousand, six hundred ninety-seven".