8082940169 has 4 divisors (see below), whose sum is σ = 8084421444. Its totient is φ = 8081458896.

The previous prime is 8082940147. The next prime is 8082940171. The reversal of 8082940169 is 9610492808.

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 5440980169 + 2641960000 = 73763^2 + 51400^2 .

It is a cyclic number.

It is not a de Polignac number, because 8082940169 - 2⁸ = 8082939913 is a prime.

It is a super-2 number, since 2×8082940169² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8082940189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732422 + ... + 743375.

It is an arithmetic number, because the mean of its divisors is an integer number (2021105361).

Almost surely, 2^8082940169 is an apocalyptic number.

It is an amenable number.

8082940169 is a deficient number, since it is larger than the sum of its proper divisors (1481275).

8082940169 is a wasteful number, since it uses less digits than its factorization.

8082940169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481274.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 8082940169 is about 89905.1732048829. The cubic root of 8082940169 is about 2006.8879317160.

The spelling of 8082940169 in words is "eight billion, eighty-two million, nine hundred forty thousand, one hundred sixty-nine".