8530117431 has 16 divisors (see below), whose sum is σ = 13060467840. Its totient is φ = 4897674720.

The previous prime is 8530117403. The next prime is 8530117457. The reversal of 8530117431 is 1347110358.

It is not a de Polignac number, because 8530117431 - 2⁶ = 8530117367 is a prime.

It is a super-2 number, since 2×8530117431² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 8530117392 and 8530117401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8530117471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6801700 + ... + 6802953.

It is an arithmetic number, because the mean of its divisors is an integer number (816279240).

Almost surely, 2^8530117431 is an apocalyptic number.

8530117431 is a deficient number, since it is larger than the sum of its proper divisors (4530350409).

8530117431 is a wasteful number, since it uses less digits than its factorization.

8530117431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13604686.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 8530117431 is about 92358.6348480747. The cubic root of 8530117431 is about 2043.2350815980.

Adding to 8530117431 its reverse (1347110358), we get a palindrome (9877227789).

The spelling of 8530117431 in words is "eight billion, five hundred thirty million, one hundred seventeen thousand, four hundred thirty-one".