853238 has 16 divisors (see below), whose sum is σ = 1356480. Its totient is φ = 401856.

The previous prime is 853217. The next prime is 853241. The reversal of 853238 is 832358.

853238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 853238.

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, 2570 + ... + 2882.

It is an arithmetic number, because the mean of its divisors is an integer number (84780).

2⁸⁵³²³⁸ is an apocalyptic number.

853238 is a deficient number, since it is larger than the sum of its proper divisors (503242).

853238 is a wasteful number, since it uses less digits than its factorization.

853238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391.

The product of its digits is 5760, while the sum is 29.

The square root of 853238 is about 923.7088285818. The cubic root of 853238 is about 94.8469557955.

The spelling of 853238 in words is "eight hundred fifty-three thousand, two hundred thirty-eight".