8878999 has 2 divisors, whose sum is σ = 8879000. Its totient is φ = 8878998.

The previous prime is 8878997. The next prime is 8879021. The reversal of 8878999 is 9998788.

8878999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8878999 - 2¹ = 8878997 is a prime.

Together with 8878997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8878997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4439499 + 4439500.

It is an arithmetic number, because the mean of its divisors is an integer number (4439500).

Almost surely, 2^8878999 is an apocalyptic number.

8878999 is a deficient number, since it is larger than the sum of its proper divisors (1).

8878999 is an equidigital number, since it uses as much as digits as its factorization.

8878999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 58.

The square root of 8878999 is about 2979.7649236139. The cubic root of 8878999 is about 207.0719797597.

It can be divided in two parts, 88789 and 99, that added together give a palindrome (88888).

The spelling of 8878999 in words is "eight million, eight hundred seventy-eight thousand, nine hundred ninety-nine".