10423856 has 40 divisors (see below), whose sum is σ = 22520880. Its totient is φ = 4644864.

The previous prime is 10423849. The next prime is 10423859. The reversal of 10423856 is 65832401.

It is not an unprimeable number, because it can be changed into a prime (10423859) 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, 4160 + ... + 6176.

It is an arithmetic number, because the mean of its divisors is an integer number (563022).

Almost surely, 2^10423856 is an apocalyptic number.

10423856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10423856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11260440).

10423856 is an abundant number, since it is smaller than the sum of its proper divisors (12097024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10423856 is a wasteful number, since it uses less digits than its factorization.

10423856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061 (or 2055 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 10423856 is about 3228.5996964628. The cubic root of 10423856 is about 218.4453483187.

The spelling of 10423856 in words is "ten million, four hundred twenty-three thousand, eight hundred fifty-six".