82204 has 6 divisors (see below), whose sum is σ = 143864. Its totient is φ = 41100.

The previous prime is 82193. The next prime is 82207. The reversal of 82204 is 40228.

82204 = T₁₁₁ + T₁₁₂ + ... + T₁₂₂.

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 (82207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10272 + ... + 10279.

2⁸²²⁰⁴ is an apocalyptic number.

It is an amenable number.

82204 is a deficient number, since it is larger than the sum of its proper divisors (61660).

82204 is a wasteful number, since it uses less digits than its factorization.

82204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20555 (or 20553 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 82204 is about 286.7123994528. The cubic root of 82204 is about 43.4808124300.

The spelling of 82204 in words is "eighty-two thousand, two hundred four".