8832139 has 4 divisors (see below), whose sum is σ = 8848024. Its totient is φ = 8816256.

The previous prime is 8832137. The next prime is 8832149. The reversal of 8832139 is 9312388.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8832139 - 2¹ = 8832137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8832137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7077 + ... + 8230.

It is an arithmetic number, because the mean of its divisors is an integer number (2212006).

Almost surely, 2^8832139 is an apocalyptic number.

8832139 is a deficient number, since it is larger than the sum of its proper divisors (15885).

8832139 is a wasteful number, since it uses less digits than its factorization.

8832139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15884.

The product of its digits is 10368, while the sum is 34.

The square root of 8832139 is about 2971.8914852329. The cubic root of 8832139 is about 206.7070544839.

Subtracting 8832139 from its reverse (9312388), we obtain a square (480249 = 693²).

The spelling of 8832139 in words is "eight million, eight hundred thirty-two thousand, one hundred thirty-nine".