10856205 has 12 divisors (see below), whose sum is σ = 18817500. Its totient is φ = 5789952.

The previous prime is 10856173. The next prime is 10856213. The reversal of 10856205 is 50265801.

10856205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4848804 + 6007401 = 2202^2 + 2451^2 .

It is not a de Polignac number, because 10856205 - 2⁵ = 10856173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120580 + ... + 120669.

It is an arithmetic number, because the mean of its divisors is an integer number (1568125).

Almost surely, 2^10856205 is an apocalyptic number.

10856205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10856205 is a deficient number, since it is larger than the sum of its proper divisors (7961295).

10856205 is a wasteful number, since it uses less digits than its factorization.

10856205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241260 (or 241257 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 10856205 is about 3294.8755666944. The cubic root of 10856205 is about 221.4246729406.

The spelling of 10856205 in words is "ten million, eight hundred fifty-six thousand, two hundred five".