8005134969 has 24 divisors (see below), whose sum is σ = 12481402752. Its totient is φ = 4914776160.

The previous prime is 8005134953. The next prime is 8005134979. The reversal of 8005134969 is 9694315008.

It is a happy number.

It is not a de Polignac number, because 8005134969 - 2⁴ = 8005134953 is a prime.

It is a super-2 number, since 2×8005134969² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8005134979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28947 + ... + 129800.

It is an arithmetic number, because the mean of its divisors is an integer number (520058448).

Almost surely, 2^8005134969 is an apocalyptic number.

It is an amenable number.

8005134969 is a deficient number, since it is larger than the sum of its proper divisors (4476267783).

8005134969 is a wasteful number, since it uses less digits than its factorization.

8005134969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159197 (or 159194 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 8005134969 is about 89471.4198445515. The cubic root of 8005134969 is about 2000.4278225607.

The spelling of 8005134969 in words is "eight billion, five million, one hundred thirty-four thousand, nine hundred sixty-nine".