8878847 has 2 divisors, whose sum is σ = 8878848. Its totient is φ = 8878846.

The previous prime is 8878823. The next prime is 8878861. The reversal of 8878847 is 7488788.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8878847 - 2¹² = 8874751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8878795 and 8878804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8878867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4439423 + 4439424.

It is an arithmetic number, because the mean of its divisors is an integer number (4439424).

Almost surely, 2^8878847 is an apocalyptic number.

8878847 is a deficient number, since it is larger than the sum of its proper divisors (1).

8878847 is an equidigital number, since it uses as much as digits as its factorization.

8878847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 802816, while the sum is 50.

The square root of 8878847 is about 2979.7394181371. The cubic root of 8878847 is about 207.0707981280.

The spelling of 8878847 in words is "eight million, eight hundred seventy-eight thousand, eight hundred forty-seven".