814855085 has 16 divisors (see below), whose sum is σ = 1072897920. Its totient is φ = 589189440.

The previous prime is 814855081. The next prime is 814855099. The reversal of 814855085 is 580558418.

814855085 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 814855085 - 2² = 814855081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814855081) 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, 33305 + ... + 52334.

It is an arithmetic number, because the mean of its divisors is an integer number (67056120).

Almost surely, 2^814855085 is an apocalyptic number.

It is an amenable number.

814855085 is a deficient number, since it is larger than the sum of its proper divisors (258042835).

814855085 is a wasteful number, since it uses less digits than its factorization.

814855085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85828.

The product of its (nonzero) digits is 256000, while the sum is 44.

The square root of 814855085 is about 28545.6666588819. Note that the first 4 decimals coincide. The cubic root of 814855085 is about 934.0284970526.

The spelling of 814855085 in words is "eight hundred fourteen million, eight hundred fifty-five thousand, eighty-five".