10808239 has 8 divisors (see below), whose sum is σ = 11814320. Its totient is φ = 9827136.

The previous prime is 10808233. The next prime is 10808251. The reversal of 10808239 is 93280801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10808239 is a prime.

It is a super-2 number, since 2×10808239² = 233636060562242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10808239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10808233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5334 + ... + 7075.

It is an arithmetic number, because the mean of its divisors is an integer number (1476790).

Almost surely, 2^10808239 is an apocalyptic number.

10808239 is a deficient number, since it is larger than the sum of its proper divisors (1006081).

10808239 is a wasteful number, since it uses less digits than its factorization.

10808239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12489.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 10808239 is about 3287.5886299840. The cubic root of 10808239 is about 221.0980844006.

The spelling of 10808239 in words is "ten million, eight hundred eight thousand, two hundred thirty-nine".