8485910161 has 3 divisors (see below), whose sum is σ = 8486002281. Its totient is φ = 8485818042.

The previous prime is 8485910149. The next prime is 8485910171. The reversal of 8485910161 is 1610195848.

The square root of 8485910161 is 92119.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 8485910161 - 2⁷ = 8485910033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8485910171) 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 2 ways as a sum of consecutive naturals, for example, 46060 + ... + 138178.

It is an arithmetic number, because the mean of its divisors is an integer number (2828667427).

Almost surely, 2^8485910161 is an apocalyptic number.

8485910161 is the 92119-th square number.

8485910161 is the 46060-th centered octagonal number.

It is an amenable number.

8485910161 is a deficient number, since it is larger than the sum of its proper divisors (92120).

8485910161 is an frugal number, since it uses more digits than its factorization.

8485910161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184238 (or 92119 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 43.

The cubic root of 8485910161 is about 2039.6992829353.

The spelling of 8485910161 in words is "eight billion, four hundred eighty-five million, nine hundred ten thousand, one hundred sixty-one".