2087058685 has 16 divisors (see below), whose sum is σ = 2557370736. Its totient is φ = 1634715648.

The previous prime is 2087058671. The next prime is 2087058713. The reversal of 2087058685 is 5868507802.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 239692324 + 1847366361 = 15482^2 + 42981^2 .

It is a cyclic number.

It is not a de Polignac number, because 2087058685 - 2⁵ = 2087058653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29137 + ... + 70873.

It is an arithmetic number, because the mean of its divisors is an integer number (159835671).

Almost surely, 2^2087058685 is an apocalyptic number.

It is an amenable number.

2087058685 is a deficient number, since it is larger than the sum of its proper divisors (470312051).

2087058685 is a wasteful number, since it uses less digits than its factorization.

2087058685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41952.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The square root of 2087058685 is about 45684.3374144794. The cubic root of 2087058685 is about 1277.9432065772.

The spelling of 2087058685 in words is "two billion, eighty-seven million, fifty-eight thousand, six hundred eighty-five".