10405859 has 4 divisors (see below), whose sum is σ = 10420680. Its totient is φ = 10391040.

The previous prime is 10405799. The next prime is 10405873. The reversal of 10405859 is 95850401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95850401 = 67 ⋅1430603.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10405859 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (10405459) 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, 6302 + ... + 7779.

It is an arithmetic number, because the mean of its divisors is an integer number (2605170).

Almost surely, 2^10405859 is an apocalyptic number.

10405859 is a deficient number, since it is larger than the sum of its proper divisors (14821).

10405859 is an equidigital number, since it uses as much as digits as its factorization.

10405859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14820.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 10405859 is about 3225.8113708027. The cubic root of 10405859 is about 218.3195591152.

The spelling of 10405859 in words is "ten million, four hundred five thousand, eight hundred fifty-nine".