82194308 has 48 divisors (see below), whose sum is σ = 169513344. Its totient is φ = 34145280.

The previous prime is 82194271. The next prime is 82194311. The reversal of 82194308 is 80349128.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 143663 + ... + 144233.

It is an arithmetic number, because the mean of its divisors is an integer number (3531528).

Almost surely, 2^82194308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82194308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84756672).

82194308 is an abundant number, since it is smaller than the sum of its proper divisors (87319036).

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

82194308 is a wasteful number, since it uses less digits than its factorization.

82194308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 82194308 is about 9066.1076543355. The cubic root of 82194308 is about 434.7910354071.

The spelling of 82194308 in words is "eighty-two million, one hundred ninety-four thousand, three hundred eight".