82208904 has 16 divisors (see below), whose sum is σ = 205522320. Its totient is φ = 27402960.

The previous prime is 82208899. The next prime is 82208911. The reversal of 82208904 is 40980228.

It is an unprimeable number.

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, 1712662 + ... + 1712709.

It is an arithmetic number, because the mean of its divisors is an integer number (12845145).

Almost surely, 2^82208904 is an apocalyptic number.

It is an amenable number.

82208904 is an abundant number, since it is smaller than the sum of its proper divisors (123313416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82208904 is a wasteful number, since it uses less digits than its factorization.

82208904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425380 (or 3425376 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 82208904 is about 9066.9125947039. The cubic root of 82208904 is about 434.8167704995.

The spelling of 82208904 in words is "eighty-two million, two hundred eight thousand, nine hundred four".