82204037 has 4 divisors (see below), whose sum is σ = 82267680. Its totient is φ = 82140396.

The previous prime is 82203967. The next prime is 82204043. The reversal of 82204037 is 73040228.

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 82204037 - 2¹⁰ = 82203013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82203997 and 82204015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82201037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29843 + ... + 32480.

It is an arithmetic number, because the mean of its divisors is an integer number (20566920).

Almost surely, 2^82204037 is an apocalyptic number.

It is an amenable number.

82204037 is a deficient number, since it is larger than the sum of its proper divisors (63643).

82204037 is a wasteful number, since it uses less digits than its factorization.

82204037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63642.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 82204037 is about 9066.6441972761. The cubic root of 82204037 is about 434.8081895353.

The spelling of 82204037 in words is "eighty-two million, two hundred four thousand, thirty-seven".