2085168615 has 16 divisors (see below), whose sum is σ = 3481325568. Its totient is φ = 1063738016.

The previous prime is 2085168601. The next prime is 2085168637. The reversal of 2085168615 is 5168615802.

It is a cyclic number.

It is not a de Polignac number, because 2085168615 - 2¹³ = 2085160423 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3021639 + ... + 3022328.

It is an arithmetic number, because the mean of its divisors is an integer number (217582848).

Almost surely, 2^2085168615 is an apocalyptic number.

2085168615 is a deficient number, since it is larger than the sum of its proper divisors (1396156953).

2085168615 is a wasteful number, since it uses less digits than its factorization.

2085168615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043998.

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 2085168615 is about 45663.6465363860. The cubic root of 2085168615 is about 1277.5573155556.

The spelling of 2085168615 in words is "two billion, eighty-five million, one hundred sixty-eight thousand, six hundred fifteen".