8465272869 has 8 divisors (see below), whose sum is σ = 11676238560. Its totient is φ = 5448911216.

The previous prime is 8465272867. The next prime is 8465272913. The reversal of 8465272869 is 9682725648.

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 8465272869 - 2¹ = 8465272867 is a prime.

It is a super-2 number, since 2×8465272869² (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 (8465272867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48650907 + ... + 48651080.

It is an arithmetic number, because the mean of its divisors is an integer number (1459529820).

Almost surely, 2^8465272869 is an apocalyptic number.

It is an amenable number.

8465272869 is a deficient number, since it is larger than the sum of its proper divisors (3210965691).

8465272869 is a wasteful number, since it uses less digits than its factorization.

8465272869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97302019.

The product of its digits is 11612160, while the sum is 57.

The square root of 8465272869 is about 92006.9175062397. The cubic root of 8465272869 is about 2038.0444598839.

The spelling of 8465272869 in words is "eight billion, four hundred sixty-five million, two hundred seventy-two thousand, eight hundred sixty-nine".