8108242531 has 8 divisors (see below), whose sum is σ = 8611141104. Its totient is φ = 7608226560.

The previous prime is 8108242481. The next prime is 8108242543. The reversal of 8108242531 is 1352428018.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8108242531 - 2⁹ = 8108242019 is a prime.

It is a super-2 number, since 2×8108242531² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8108242031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714850 + ... + 726103.

It is an arithmetic number, because the mean of its divisors is an integer number (1076392638).

Almost surely, 2^8108242531 is an apocalyptic number.

8108242531 is a deficient number, since it is larger than the sum of its proper divisors (502898573).

8108242531 is a wasteful number, since it uses less digits than its factorization.

8108242531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441301.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 8108242531 is about 90045.7801954095. The cubic root of 8108242531 is about 2008.9798318838.

The spelling of 8108242531 in words is "eight billion, one hundred eight million, two hundred forty-two thousand, five hundred thirty-one".