8879239 has 4 divisors (see below), whose sum is σ = 8888656. Its totient is φ = 8869824.

The previous prime is 8879231. The next prime is 8879243. The reversal of 8879239 is 9329788.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8879239 - 2³ = 8879231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8879231) 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 in 3 ways as a sum of consecutive naturals, for example, 3114 + ... + 5239.

It is an arithmetic number, because the mean of its divisors is an integer number (2222164).

Almost surely, 2^8879239 is an apocalyptic number.

8879239 is a deficient number, since it is larger than the sum of its proper divisors (9417).

8879239 is a wasteful number, since it uses less digits than its factorization.

8879239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9416.

The product of its digits is 217728, while the sum is 46.

The square root of 8879239 is about 2979.8051949750. The cubic root of 8879239 is about 207.0738454666.

It can be divided in two parts, 88792 and 39, that added together give a triangular number (88831 = T₄₂₁).

The spelling of 8879239 in words is "eight million, eight hundred seventy-nine thousand, two hundred thirty-nine".