854369 has 8 divisors (see below), whose sum is σ = 936360. Its totient is φ = 775936.

The previous prime is 854363. The next prime is 854383. The reversal of 854369 is 963458.

It can be written as a sum of positive squares in 4 ways, for example, as 214369 + 640000 = 463^2 + 800^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 854369 - 2⁴ = 854353 is a prime.

It is a super-2 number, since 2×854369² = 1459892776322, which contains 22 as substring.

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

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 7 ways as a sum of consecutive naturals, for example, 374 + ... + 1359.

It is an arithmetic number, because the mean of its divisors is an integer number (117045).

2⁸⁵⁴³⁶⁹ is an apocalyptic number.

It is an amenable number.

854369 is a deficient number, since it is larger than the sum of its proper divisors (81991).

854369 is a wasteful number, since it uses less digits than its factorization.

854369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779.

The product of its digits is 25920, while the sum is 35.

The square root of 854369 is about 924.3208317462. The cubic root of 854369 is about 94.8888450629. Note that the first 4 decimals are identical.

The spelling of 854369 in words is "eight hundred fifty-four thousand, three hundred sixty-nine".