82856522 has 8 divisors (see below), whose sum is σ = 142039776. Its totient is φ = 35509932.

The previous prime is 82856507. The next prime is 82856539. The reversal of 82856522 is 22565828.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2959148 + ... + 2959175.

It is an arithmetic number, because the mean of its divisors is an integer number (17754972).

Almost surely, 2^82856522 is an apocalyptic number.

82856522 is a deficient number, since it is larger than the sum of its proper divisors (59183254).

82856522 is a wasteful number, since it uses less digits than its factorization.

82856522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918332.

The product of its digits is 76800, while the sum is 38.

The square root of 82856522 is about 9102.5557949402. Note that the first 3 decimals coincide. The cubic root of 82856522 is about 435.9555723044.

The spelling of 82856522 in words is "eighty-two million, eight hundred fifty-six thousand, five hundred twenty-two".