10868539 has 8 divisors (see below), whose sum is σ = 12034368. Its totient is φ = 9732360.

The previous prime is 10868537. The next prime is 10868573. The reversal of 10868539 is 93586801.

It is a happy number.

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

It is not a de Polignac number, because 10868539 - 2¹ = 10868537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10868531) 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, 6637 + ... + 8110.

It is an arithmetic number, because the mean of its divisors is an integer number (1504296).

Almost surely, 2^10868539 is an apocalyptic number.

10868539 is a deficient number, since it is larger than the sum of its proper divisors (1165829).

10868539 is a wasteful number, since it uses less digits than its factorization.

10868539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14825.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 10868539 is about 3296.7467297322. The cubic root of 10868539 is about 221.5084965327.

The spelling of 10868539 in words is "ten million, eight hundred sixty-eight thousand, five hundred thirty-nine".