853478 has 4 divisors (see below), whose sum is σ = 1280220. Its totient is φ = 426738.

The previous prime is 853477. The next prime is 853481. The reversal of 853478 is 874358.

853478 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213368 + ... + 213371.

It is an arithmetic number, because the mean of its divisors is an integer number (320055).

2⁸⁵³⁴⁷⁸ is an apocalyptic number.

853478 is a deficient number, since it is larger than the sum of its proper divisors (426742).

853478 is a wasteful number, since it uses less digits than its factorization.

853478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426741.

The product of its digits is 26880, while the sum is 35.

The square root of 853478 is about 923.8387305152. The cubic root of 853478 is about 94.8558478575.

It can be divided in two parts, 853 and 478, that added together give a palindrome (1331).

The spelling of 853478 in words is "eight hundred fifty-three thousand, four hundred seventy-eight".