8784225329 has 16 divisors (see below), whose sum is σ = 10260509760. Its totient is φ = 7431452160.

The previous prime is 8784225311. The next prime is 8784225349. The reversal of 8784225329 is 9235224878.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-8784225329 is a prime.

It is a super-2 number, since 2×8784225329² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8784225349) 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 15 ways as a sum of consecutive naturals, for example, 247259 + ... + 280544.

It is an arithmetic number, because the mean of its divisors is an integer number (641281860).

Almost surely, 2^8784225329 is an apocalyptic number.

8784225329 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

It is an amenable number.

8784225329 is a deficient number, since it is larger than the sum of its proper divisors (1476284431).

8784225329 is a wasteful number, since it uses less digits than its factorization.

8784225329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527920.

The product of its digits is 1935360, while the sum is 50.

The square root of 8784225329 is about 93724.1982040924. The cubic root of 8784225329 is about 2063.3258658419.

The spelling of 8784225329 in words is "eight billion, seven hundred eighty-four million, two hundred twenty-five thousand, three hundred twenty-nine".