82008361 has 4 divisors (see below), whose sum is σ = 84653824. Its totient is φ = 79362900.

The previous prime is 82008349. The next prime is 82008371. The reversal of 82008361 is 16380028.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82008361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82008341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322685 + ... + 1322746.

It is an arithmetic number, because the mean of its divisors is an integer number (21163456).

Almost surely, 2^82008361 is an apocalyptic number.

It is an amenable number.

82008361 is a deficient number, since it is larger than the sum of its proper divisors (2645463).

82008361 is a wasteful number, since it uses less digits than its factorization.

82008361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645462.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 82008361 is about 9055.8467853647. The cubic root of 82008361 is about 434.4629140139.

Adding to 82008361 its reverse (16380028), we get a palindrome (98388389).

It can be divided in two parts, 82008 and 361, that added together give a square (82369 = 287²).

The spelling of 82008361 in words is "eighty-two million, eight thousand, three hundred sixty-one".