8872321249 has 9 divisors (see below), whose sum is σ = 9753359889. Its totient is φ = 8064804660.

The previous prime is 8872321217. The next prime is 8872321343. The reversal of 8872321249 is 9421232788.

The square root of 8872321249 is 94193.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 8872321249 - 2⁵ = 8872321217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8872321199 and 8872321208.

It is not an unprimeable number, because it can be changed into a prime (8872321349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1031842 + ... + 1040404.

Almost surely, 2^8872321249 is an apocalyptic number.

8872321249 is the 94193-rd square number.

8872321249 is the 47097-th centered octagonal number.

It is an amenable number.

8872321249 is a deficient number, since it is larger than the sum of its proper divisors (881038640).

8872321249 is an frugal number, since it uses more digits than its factorization.

8872321249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17148 (or 8574 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The cubic root of 8872321249 is about 2070.2005491552.

The spelling of 8872321249 in words is "eight billion, eight hundred seventy-two million, three hundred twenty-one thousand, two hundred forty-nine".