8879623 has 2 divisors, whose sum is σ = 8879624. Its totient is φ = 8879622.

The previous prime is 8879581. The next prime is 8879641. The reversal of 8879623 is 3269788.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8879623 - 2⁹ = 8879111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8879623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8879723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4439811 + 4439812.

It is an arithmetic number, because the mean of its divisors is an integer number (4439812).

Almost surely, 2^8879623 is an apocalyptic number.

8879623 is a deficient number, since it is larger than the sum of its proper divisors (1).

8879623 is an equidigital number, since it uses as much as digits as its factorization.

8879623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 8879623 is about 2979.8696280207. The cubic root of 8879623 is about 207.0768305276.

The spelling of 8879623 in words is "eight million, eight hundred seventy-nine thousand, six hundred twenty-three".