2085466239 has 24 divisors (see below), whose sum is σ = 3173330160. Its totient is φ = 1316120832.

The previous prime is 2085466157. The next prime is 2085466247. The reversal of 2085466239 is 9326645802.

It is not a de Polignac number, because 2085466239 - 2²⁰ = 2084417663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2085466194 and 2085466203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085466249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261637 + ... + 269489.

It is an arithmetic number, because the mean of its divisors is an integer number (132222090).

Almost surely, 2^2085466239 is an apocalyptic number.

2085466239 is a deficient number, since it is larger than the sum of its proper divisors (1087863921).

2085466239 is a wasteful number, since it uses less digits than its factorization.

2085466239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9431 (or 9428 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 2085466239 is about 45666.9052925639. The cubic root of 2085466239 is about 1277.6180961925.

The spelling of 2085466239 in words is "two billion, eighty-five million, four hundred sixty-six thousand, two hundred thirty-nine".