10856406 has 32 divisors (see below), whose sum is σ = 23931648. Its totient is φ = 3255840.

The previous prime is 10856401. The next prime is 10856407. The reversal of 10856406 is 60465801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10856401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6000 + ... + 7596.

It is an arithmetic number, because the mean of its divisors is an integer number (747864).

Almost surely, 2^10856406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10856406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11965824).

10856406 is an abundant number, since it is smaller than the sum of its proper divisors (13075242).

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

10856406 is a wasteful number, since it uses less digits than its factorization.

10856406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 10856406 is about 3294.9060684639. The cubic root of 10856406 is about 221.4260394736.

The spelling of 10856406 in words is "ten million, eight hundred fifty-six thousand, four hundred six".