82830245 has 16 divisors (see below), whose sum is σ = 104049792. Its totient is φ = 63180480.

The previous prime is 82830229. The next prime is 82830259. The reversal of 82830245 is 54203828.

It is not a de Polignac number, because 82830245 - 2⁴ = 82830229 is a prime.

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 41930 + ... + 43860.

It is an arithmetic number, because the mean of its divisors is an integer number (6503112).

Almost surely, 2^82830245 is an apocalyptic number.

It is an amenable number.

82830245 is a deficient number, since it is larger than the sum of its proper divisors (21219547).

82830245 is a wasteful number, since it uses less digits than its factorization.

82830245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 82830245 is about 9101.1122946594. The cubic root of 82830245 is about 435.9094813208.

The spelling of 82830245 in words is "eighty-two million, eight hundred thirty thousand, two hundred forty-five".