8538879 has 8 divisors (see below), whose sum is σ = 12054960. Its totient is φ = 5357696.

The previous prime is 8538869. The next prime is 8538889. The reversal of 8538879 is 9788358.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8538869) and next prime (8538889).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8538879 - 2⁹ = 8538367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8538839) 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 7 ways as a sum of consecutive naturals, for example, 83664 + ... + 83765.

It is an arithmetic number, because the mean of its divisors is an integer number (1506870).

Almost surely, 2^8538879 is an apocalyptic number.

8538879 is a deficient number, since it is larger than the sum of its proper divisors (3516081).

8538879 is a wasteful number, since it uses less digits than its factorization.

8538879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167449.

The product of its digits is 483840, while the sum is 48.

The square root of 8538879 is about 2922.1360337945. The cubic root of 8538879 is about 204.3934400592.

The spelling of 8538879 in words is "eight million, five hundred thirty-eight thousand, eight hundred seventy-nine".