8842279 has 2 divisors, whose sum is σ = 8842280. Its totient is φ = 8842278.

The previous prime is 8842259. The next prime is 8842291. The reversal of 8842279 is 9722488.

8842279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8842279 - 2⁷ = 8842151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8842259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4421139 + 4421140.

It is an arithmetic number, because the mean of its divisors is an integer number (4421140).

Almost surely, 2^8842279 is an apocalyptic number.

8842279 is a deficient number, since it is larger than the sum of its proper divisors (1).

8842279 is an equidigital number, since it uses as much as digits as its factorization.

8842279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 40.

The square root of 8842279 is about 2973.5969800899. The cubic root of 8842279 is about 206.7861296250.

The spelling of 8842279 in words is "eight million, eight hundred forty-two thousand, two hundred seventy-nine".