82555834 has 16 divisors (see below), whose sum is σ = 125145000. Its totient is φ = 40843264.

The previous prime is 82555819. The next prime is 82555841. The reversal of 82555834 is 43855528.

It can be written as a sum of positive squares in 4 ways, for example, as 34987225 + 47568609 = 5915^2 + 6897^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133494 + ... + 134110.

Almost surely, 2^82555834 is an apocalyptic number.

82555834 is a deficient number, since it is larger than the sum of its proper divisors (42589166).

82555834 is a wasteful number, since it uses less digits than its factorization.

82555834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217.

The product of its digits is 192000, while the sum is 40.

The square root of 82555834 is about 9086.0241029837. The cubic root of 82555834 is about 435.4275692037.

The spelling of 82555834 in words is "eighty-two million, five hundred fifty-five thousand, eight hundred thirty-four".