8878249 has 2 divisors, whose sum is σ = 8878250. Its totient is φ = 8878248.

The previous prime is 8878241. The next prime is 8878271. The reversal of 8878249 is 9428788.

8878249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8555625 + 322624 = 2925^2 + 568^2 .

It is a cyclic number.

It is not a de Polignac number, because 8878249 - 2³ = 8878241 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8878199 and 8878208.

It is not a weakly prime, because it can be changed into another prime (8878241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4439124 + 4439125.

It is an arithmetic number, because the mean of its divisors is an integer number (4439125).

Almost surely, 2^8878249 is an apocalyptic number.

It is an amenable number.

8878249 is a deficient number, since it is larger than the sum of its proper divisors (1).

8878249 is an equidigital number, since it uses as much as digits as its factorization.

8878249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 46.

The square root of 8878249 is about 2979.6390721025. The cubic root of 8878249 is about 207.0661492092.

It can be divided in two parts, 88782 and 49, that added together give a triangular number (88831 = T₄₂₁).

The spelling of 8878249 in words is "eight million, eight hundred seventy-eight thousand, two hundred forty-nine".