853365 has 8 divisors (see below), whose sum is σ = 1365408. Its totient is φ = 455120.

The previous prime is 853357. The next prime is 853387. The reversal of 853365 is 563358.

853365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 853365 - 2³ = 853357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28431 + ... + 28460.

It is an arithmetic number, because the mean of its divisors is an integer number (170676).

2⁸⁵³³⁶⁵ is an apocalyptic number.

It is an amenable number.

853365 is a deficient number, since it is larger than the sum of its proper divisors (512043).

853365 is a wasteful number, since it uses less digits than its factorization.

853365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56899.

The product of its digits is 10800, while the sum is 30.

The square root of 853365 is about 923.7775706305. Note that the first 3 decimals coincide. The cubic root of 853365 is about 94.8516613860.

The spelling of 853365 in words is "eight hundred fifty-three thousand, three hundred sixty-five".