2085671107 has 16 divisors (see below), whose sum is σ = 2349873792. Its totient is φ = 1838292480.

The previous prime is 2085671083. The next prime is 2085671131. The reversal of 2085671107 is 7011765802.

It is an interprime number because it is at equal distance from previous prime (2085671083) and next prime (2085671131).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2085671107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2085671407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16578 + ... + 66679.

It is an arithmetic number, because the mean of its divisors is an integer number (146867112).

Almost surely, 2^2085671107 is an apocalyptic number.

2085671107 is a deficient number, since it is larger than the sum of its proper divisors (264202685).

2085671107 is a wasteful number, since it uses less digits than its factorization.

2085671107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83358.

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 2085671107 is about 45669.1483060501. The cubic root of 2085671107 is about 1277.6599308813.

The spelling of 2085671107 in words is "two billion, eighty-five million, six hundred seventy-one thousand, one hundred seven".