82445208 has 32 divisors (see below), whose sum is σ = 206464560. Its totient is φ = 27434880.

The previous prime is 82445177. The next prime is 82445227. The reversal of 82445208 is 80254428.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 13266 + ... + 18462.

Almost surely, 2^82445208 is an apocalyptic number.

It is an amenable number.

82445208 is an abundant number, since it is smaller than the sum of its proper divisors (124019352).

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

82445208 is a wasteful number, since it uses less digits than its factorization.

82445208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5867 (or 5863 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 82445208 is about 9079.9343609962. The cubic root of 82445208 is about 435.2329892047.

The spelling of 82445208 in words is "eighty-two million, four hundred forty-five thousand, two hundred eight".