2061587085 has 16 divisors (see below), whose sum is σ = 3368722176. Its totient is φ = 1076118848.

The previous prime is 2061587041. The next prime is 2061587123. The reversal of 2061587085 is 5807851602.

It is a cyclic number.

It is not a de Polignac number, because 2061587085 - 2¹¹ = 2061585037 is a prime.

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, 1461414 + ... + 1462823.

It is an arithmetic number, because the mean of its divisors is an integer number (210545136).

Almost surely, 2^2061587085 is an apocalyptic number.

It is an amenable number.

2061587085 is a deficient number, since it is larger than the sum of its proper divisors (1307135091).

2061587085 is a wasteful number, since it uses less digits than its factorization.

2061587085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924292.

The product of its (nonzero) digits is 134400, while the sum is 42.

The square root of 2061587085 is about 45404.7033356678. The cubic root of 2061587085 is about 1272.7230071185.

The spelling of 2061587085 in words is "two billion, sixty-one million, five hundred eighty-seven thousand, eighty-five".