8321901092 has 6 divisors (see below), whose sum is σ = 14563326918. Its totient is φ = 4160950544.

The previous prime is 8321901083. The next prime is 8321901109. The reversal of 8321901092 is 2901091238.

It can be written as a sum of positive squares in only one way, i.e., 6590841856 + 1731059236 = 81184^2 + 41606^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040237633 + ... + 1040237640.

It is an arithmetic number, because the mean of its divisors is an integer number (2427221153).

Almost surely, 2^8321901092 is an apocalyptic number.

It is an amenable number.

8321901092 is a deficient number, since it is larger than the sum of its proper divisors (6241425826).

8321901092 is a wasteful number, since it uses less digits than its factorization.

8321901092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080475277 (or 2080475275 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 8321901092 is about 91224.4544626056. The cubic root of 8321901092 is about 2026.4731315629.

The spelling of 8321901092 in words is "eight billion, three hundred twenty-one million, nine hundred one thousand, ninety-two".