82395228 has 24 divisors (see below), whose sum is σ = 193010832. Its totient is φ = 27357184.

The previous prime is 82395217. The next prime is 82395233. The reversal of 82395228 is 82259328.

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, 10275 + ... + 16442.

It is an arithmetic number, because the mean of its divisors is an integer number (8042118).

Almost surely, 2^82395228 is an apocalyptic number.

It is an amenable number.

82395228 is an abundant number, since it is smaller than the sum of its proper divisors (110615604).

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

82395228 is a wasteful number, since it uses less digits than its factorization.

82395228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26981 (or 26979 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 82395228 is about 9077.1817212172. The cubic root of 82395228 is about 435.1450223295.

The spelling of 82395228 in words is "eighty-two million, three hundred ninety-five thousand, two hundred twenty-eight".