8130888469 has 16 divisors (see below), whose sum is σ = 9591664896. Its totient is φ = 6808883200.

The previous prime is 8130888457. The next prime is 8130888509. The reversal of 8130888469 is 9648880318.

It is a cyclic number.

It is not a de Polignac number, because 8130888469 - 2¹⁹ = 8130364181 is a prime.

It is a super-2 number, since 2×8130888469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8130888439) 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, 453772 + ... + 471349.

It is an arithmetic number, because the mean of its divisors is an integer number (599479056).

Almost surely, 2^8130888469 is an apocalyptic number.

It is an amenable number.

8130888469 is a deficient number, since it is larger than the sum of its proper divisors (1460776427).

8130888469 is a wasteful number, since it uses less digits than its factorization.

8130888469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925196.

The product of its (nonzero) digits is 2654208, while the sum is 55.

The square root of 8130888469 is about 90171.4393197757. The cubic root of 8130888469 is about 2010.8484218936.

The spelling of 8130888469 in words is "eight billion, one hundred thirty million, eight hundred eighty-eight thousand, four hundred sixty-nine".