854365 has 4 divisors (see below), whose sum is σ = 1025244. Its totient is φ = 683488.

The previous prime is 854363. The next prime is 854383. The reversal of 854365 is 563458.

854365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 509796 + 344569 = 714^2 + 587^2 .

It is a cyclic number.

It is not a de Polignac number, because 854365 - 2¹ = 854363 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 8⁴ + 5⁸ + 3⁷ + 4⁸ + 6⁴ + 5⁸ .

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85432 + ... + 85441.

It is an arithmetic number, because the mean of its divisors is an integer number (256311).

2⁸⁵⁴³⁶⁵ is an apocalyptic number.

It is an amenable number.

854365 is a deficient number, since it is larger than the sum of its proper divisors (170879).

854365 is a wasteful number, since it uses less digits than its factorization.

854365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170878.

The product of its digits is 14400, while the sum is 31.

The square root of 854365 is about 924.3186679928. The cubic root of 854365 is about 94.8886969786. Note that the first 3 decimals are identical.

The spelling of 854365 in words is "eight hundred fifty-four thousand, three hundred sixty-five".