10805859 has 8 divisors (see below), whose sum is σ = 16008720. Its totient is φ = 7203888.

The previous prime is 10805849. The next prime is 10805891. The reversal of 10805859 is 95850801.

It is not a de Polignac number, because 10805859 - 2⁴ = 10805843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10805819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200082 + ... + 200135.

It is an arithmetic number, because the mean of its divisors is an integer number (2001090).

Almost surely, 2^10805859 is an apocalyptic number.

10805859 is a deficient number, since it is larger than the sum of its proper divisors (5202861).

10805859 is an equidigital number, since it uses as much as digits as its factorization.

10805859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400226 (or 400220 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 10805859 is about 3287.2266426275. The cubic root of 10805859 is about 221.0818544341.

It can be divided in two parts, 10805 and 859, that added together give a square (11664 = 108²).

The spelling of 10805859 in words is "ten million, eight hundred five thousand, eight hundred fifty-nine".