8839091 has 4 divisors (see below), whose sum is σ = 8848272. Its totient is φ = 8829912.

The previous prime is 8839079. The next prime is 8839093. The reversal of 8839091 is 1909388.

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 8839091 - 2⁶ = 8839027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8839093) 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, 2951 + ... + 5136.

It is an arithmetic number, because the mean of its divisors is an integer number (2212068).

Almost surely, 2^8839091 is an apocalyptic number.

8839091 is a deficient number, since it is larger than the sum of its proper divisors (9181).

8839091 is a wasteful number, since it uses less digits than its factorization.

8839091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9180.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 8839091 is about 2973.0608806414. The cubic root of 8839091 is about 206.7612750438.

The spelling of 8839091 in words is "eight million, eight hundred thirty-nine thousand, ninety-one".