853394 has 4 divisors (see below), whose sum is σ = 1280094. Its totient is φ = 426696.

The previous prime is 853387. The next prime is 853403. The reversal of 853394 is 493358.

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

It can be written as a sum of positive squares in only one way, i.e., 616225 + 237169 = 785^2 + 487^2 .

It is a d-powerful number, because it can be written as 8³ + 5 + 3⁵ + 3¹² + 9⁵ + 4⁹ .

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 853394.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213347 + ... + 213350.

2⁸⁵³³⁹⁴ is an apocalyptic number.

853394 is a deficient number, since it is larger than the sum of its proper divisors (426700).

853394 is a wasteful number, since it uses less digits than its factorization.

853394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426699.

The product of its digits is 12960, while the sum is 32.

The square root of 853394 is about 923.7932669164. The cubic root of 853394 is about 94.8527358254.

The spelling of 853394 in words is "eight hundred fifty-three thousand, three hundred ninety-four".