8161895314 has 32 divisors (see below), whose sum is σ = 12755413440. Its totient is φ = 3912216000.

The previous prime is 8161895267. The next prime is 8161895327. The reversal of 8161895314 is 4135981618.

It is a super-3 number, since 3×8161895314³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5624289 + ... + 5625739.

It is an arithmetic number, because the mean of its divisors is an integer number (398606670).

Almost surely, 2^8161895314 is an apocalyptic number.

8161895314 is a deficient number, since it is larger than the sum of its proper divisors (4593518126).

8161895314 is a wasteful number, since it uses less digits than its factorization.

8161895314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106.

The product of its digits is 207360, while the sum is 46.

The square root of 8161895314 is about 90343.2084553122. The cubic root of 8161895314 is about 2013.4012784683.

The spelling of 8161895314 in words is "eight billion, one hundred sixty-one million, eight hundred ninety-five thousand, three hundred fourteen".