856300655 has 16 divisors (see below), whose sum is σ = 1175316480. Its totient is φ = 586696992.

The previous prime is 856300639. The next prime is 856300673. The reversal of 856300655 is 556003658.

856300655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 856300655 - 2⁴ = 856300639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36386 + ... + 55104.

It is an arithmetic number, because the mean of its divisors is an integer number (73457280).

Almost surely, 2^856300655 is an apocalyptic number.

856300655 is a deficient number, since it is larger than the sum of its proper divisors (319015825).

856300655 is a wasteful number, since it uses less digits than its factorization.

856300655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20038.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 856300655 is about 29262.6153137412. The cubic root of 856300655 is about 949.6030308206.

The spelling of 856300655 in words is "eight hundred fifty-six million, three hundred thousand, six hundred fifty-five".