8782844249 has 16 divisors (see below), whose sum is σ = 9338711616. Its totient is φ = 8231424000.

The previous prime is 8782844237. The next prime is 8782844333. The reversal of 8782844249 is 9424482878.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8782844249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8782844194 and 8782844203.

It is not an unprimeable number, because it can be changed into a prime (8782844219) 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, 5485049 + ... + 5486649.

It is an arithmetic number, because the mean of its divisors is an integer number (583669476).

Almost surely, 2^8782844249 is an apocalyptic number.

It is an amenable number.

8782844249 is a deficient number, since it is larger than the sum of its proper divisors (555867367).

8782844249 is a wasteful number, since it uses less digits than its factorization.

8782844249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776.

The product of its digits is 8257536, while the sum is 56.

The square root of 8782844249 is about 93716.8301267174. The cubic root of 8782844249 is about 2063.2177262571.

The spelling of 8782844249 in words is "eight billion, seven hundred eighty-two million, eight hundred forty-four thousand, two hundred forty-nine".