82204373 has 4 divisors (see below), whose sum is σ = 82485228. Its totient is φ = 81923520.

The previous prime is 82204307. The next prime is 82204379. The reversal of 82204373 is 37340228.

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 32741284 + 49463089 = 5722^2 + 7033^2 .

It is a cyclic number.

It is not a de Polignac number, because 82204373 - 2⁸ = 82204117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82204379) 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, 139988 + ... + 140573.

It is an arithmetic number, because the mean of its divisors is an integer number (20621307).

Almost surely, 2^82204373 is an apocalyptic number.

It is an amenable number.

82204373 is a deficient number, since it is larger than the sum of its proper divisors (280855).

82204373 is a wasteful number, since it uses less digits than its factorization.

82204373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280854.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 82204373 is about 9066.6627267148. The cubic root of 82204373 is about 434.8087819448.

The spelling of 82204373 in words is "eighty-two million, two hundred four thousand, three hundred seventy-three".