8485273187 has 16 divisors (see below), whose sum is σ = 8710711680. Its totient is φ = 8263337472.

The previous prime is 8485273163. The next prime is 8485273193. The reversal of 8485273187 is 7813725848.

It is a cyclic number.

It is not a de Polignac number, because 8485273187 - 2¹⁸ = 8485011043 is a prime.

It is a super-2 number, since 2×8485273187² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8485273127) 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, 2488838 + ... + 2492244.

It is an arithmetic number, because the mean of its divisors is an integer number (544419480).

Almost surely, 2^8485273187 is an apocalyptic number.

8485273187 is a deficient number, since it is larger than the sum of its proper divisors (225438493).

8485273187 is a wasteful number, since it uses less digits than its factorization.

8485273187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902.

The product of its digits is 3010560, while the sum is 53.

The square root of 8485273187 is about 92115.5425918992. The cubic root of 8485273187 is about 2039.6482466530.

The spelling of 8485273187 in words is "eight billion, four hundred eighty-five million, two hundred seventy-three thousand, one hundred eighty-seven".