10856487 has 16 divisors (see below), whose sum is σ = 14865120. Its totient is φ = 7045632.

The previous prime is 10856477. The next prime is 10856491. The reversal of 10856487 is 78465801.

It is not a de Polignac number, because 10856487 - 2⁴ = 10856471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10856407) 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 15 ways as a sum of consecutive naturals, for example, 19213 + ... + 19769.

It is an arithmetic number, because the mean of its divisors is an integer number (929070).

Almost surely, 2^10856487 is an apocalyptic number.

10856487 is a deficient number, since it is larger than the sum of its proper divisors (4008633).

10856487 is an equidigital number, since it uses as much as digits as its factorization.

10856487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 10856487 is about 3294.9183601419. The cubic root of 10856487 is about 221.4265901612.

The spelling of 10856487 in words is "ten million, eight hundred fifty-six thousand, four hundred eighty-seven".