8021092 has 12 divisors (see below), whose sum is σ = 14166460. Its totient is φ = 3973536.

The previous prime is 8021077. The next prime is 8021099. The reversal of 8021092 is 2901208.

It can be written as a sum of positive squares in 2 ways, for example, as 6522916 + 1498176 = 2554^2 + 1224^2 .

It is not an unprimeable number, because it can be changed into a prime (8021099) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 8763 + ... + 9634.

Almost surely, 2^8021092 is an apocalyptic number.

It is an amenable number.

8021092 is a deficient number, since it is larger than the sum of its proper divisors (6145368).

8021092 is a wasteful number, since it uses less digits than its factorization.

8021092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18510 (or 18508 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 8021092 is about 2832.1532444414. The cubic root of 8021092 is about 200.1756124229.

The spelling of 8021092 in words is "eight million, twenty-one thousand, ninety-two".