8083890361 has 4 divisors (see below), whose sum is σ = 8089779492. Its totient is φ = 8078001232.

The previous prime is 8083890359. The next prime is 8083890379. The reversal of 8083890361 is 1630983808.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7170702400 + 913187961 = 84680^2 + 30219^2 .

It is a cyclic number.

It is not a de Polignac number, because 8083890361 - 2¹ = 8083890359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8083890761) by changing a digit.

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, 2942506 + ... + 2945251.

It is an arithmetic number, because the mean of its divisors is an integer number (2022444873).

Almost surely, 2^8083890361 is an apocalyptic number.

It is an amenable number.

8083890361 is a deficient number, since it is larger than the sum of its proper divisors (5889131).

8083890361 is a wasteful number, since it uses less digits than its factorization.

8083890361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5889130.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 8083890361 is about 89910.4574618548. The cubic root of 8083890361 is about 2006.9665687012.

The spelling of 8083890361 in words is "eight billion, eighty-three million, eight hundred ninety thousand, three hundred sixty-one".