853280 has 24 divisors (see below), whose sum is σ = 2016252. Its totient is φ = 341248.

The previous prime is 853241. The next prime is 853283. The reversal of 853280 is 82358.

It can be written as a sum of positive squares in 2 ways, for example, as 781456 + 71824 = 884^2 + 268^2 .

It is a zygodrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (853283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507 + ... + 2826.

2⁸⁵³²⁸⁰ is an apocalyptic number.

853280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

853280 is an abundant number, since it is smaller than the sum of its proper divisors (1162972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

853280 is a wasteful number, since it uses less digits than its factorization.

853280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5348 (or 5340 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 853280 is about 923.7315627389. The cubic root of 853280 is about 94.8485120267.

The spelling of 853280 in words is "eight hundred fifty-three thousand, two hundred eighty".