4123856 has 20 divisors (see below), whose sum is σ = 8716704. Its totient is φ = 1874400.

The previous prime is 4123849. The next prime is 4123871. The reversal of 4123856 is 6583214.

4123856 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11540 + ... + 11891.

Almost surely, 2^4123856 is an apocalyptic number.

It is an amenable number.

4123856 is an abundant number, since it is smaller than the sum of its proper divisors (4592848).

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

4123856 is a wasteful number, since it uses less digits than its factorization.

4123856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23450 (or 23444 counting only the distinct ones).

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

The square root of 4123856 is about 2030.7279482983. The cubic root of 4123856 is about 160.3618891925.

The spelling of 4123856 in words is "four million, one hundred twenty-three thousand, eight hundred fifty-six".