80853 has 4 divisors (see below), whose sum is σ = 107808. Its totient is φ = 53900.

The previous prime is 80849. The next prime is 80863. The reversal of 80853 is 35808.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80853 - 2² = 80849 is a prime.

It is a D-number.

80853 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 80853.

It is not an unprimeable number, because it can be changed into a prime (80803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13473 + ... + 13478.

It is an arithmetic number, because the mean of its divisors is an integer number (26952).

2⁸⁰⁸⁵³ is an apocalyptic number.

It is an amenable number.

80853 is a deficient number, since it is larger than the sum of its proper divisors (26955).

80853 is a wasteful number, since it uses less digits than its factorization.

80853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26954.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 80853 is about 284.3466194629. The cubic root of 80853 is about 43.2412971006.

It can be divided in two parts, 808 and 53, that multiplied together give a palindrome (42824).

The spelling of 80853 in words is "eighty thousand, eight hundred fifty-three".