8016195844 has 12 divisors (see below), whose sum is σ = 14853539484. Its totient is φ = 3772327424.

The previous prime is 8016195823. The next prime is 8016195871. The reversal of 8016195844 is 4485916108.

It can be written as a sum of positive squares in 2 ways, for example, as 6354002944 + 1662192900 = 79712^2 + 40770^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8016195794 and 8016195803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58942549 + ... + 58942684.

It is an arithmetic number, because the mean of its divisors is an integer number (1237794957).

Almost surely, 2^8016195844 is an apocalyptic number.

It is an amenable number.

8016195844 is a deficient number, since it is larger than the sum of its proper divisors (6837343640).

8016195844 is a wasteful number, since it uses less digits than its factorization.

8016195844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117885254 (or 117885252 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 8016195844 is about 89533.2108437981. The cubic root of 8016195844 is about 2001.3487439071.

The spelling of 8016195844 in words is "eight billion, sixteen million, one hundred ninety-five thousand, eight hundred forty-four".