854851065 has 16 divisors (see below), whose sum is σ = 1372852800. Its totient is φ = 454223552.

The previous prime is 854851033. The next prime is 854851073. The reversal of 854851065 is 560158458.

It is a cyclic number.

It is not a de Polignac number, because 854851065 - 2⁵ = 854851033 is a prime.

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, 101895 + ... + 109964.

It is an arithmetic number, because the mean of its divisors is an integer number (85803300).

Almost surely, 2^854851065 is an apocalyptic number.

It is an amenable number.

854851065 is a deficient number, since it is larger than the sum of its proper divisors (518001735).

854851065 is a wasteful number, since it uses less digits than its factorization.

854851065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212136.

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 854851065 is about 29237.8361887469. The cubic root of 854851065 is about 949.0668824723.

The spelling of 854851065 in words is "eight hundred fifty-four million, eight hundred fifty-one thousand, sixty-five".