82853 has 4 divisors (see below), whose sum is σ = 85740. Its totient is φ = 79968.

The previous prime is 82847. The next prime is 82883. The reversal of 82853 is 35828.

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

It can be written as a sum of positive squares in 2 ways, for example, as 49729 + 33124 = 223^2 + 182^2 .

It is a cyclic number.

It is not a de Polignac number, because 82853 - 2⁴ = 82837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82813) 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, 1400 + ... + 1457.

It is an arithmetic number, because the mean of its divisors is an integer number (21435).

2⁸²⁸⁵³ is an apocalyptic number.

It is an amenable number.

82853 is a deficient number, since it is larger than the sum of its proper divisors (2887).

82853 is a wasteful number, since it uses less digits than its factorization.

82853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886.

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

The square root of 82853 is about 287.8419705324. The cubic root of 82853 is about 43.5949395131.

The spelling of 82853 in words is "eighty-two thousand, eight hundred fifty-three".