82822012 has 24 divisors (see below), whose sum is σ = 178386656. Its totient is φ = 32764608.

The previous prime is 82821989. The next prime is 82822013. The reversal of 82822012 is 21022828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82822013) by changing a digit.

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, 113403 + ... + 114130.

Almost surely, 2^82822012 is an apocalyptic number.

It is an amenable number.

82822012 is an abundant number, since it is smaller than the sum of its proper divisors (95564644).

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

82822012 is a wasteful number, since it uses less digits than its factorization.

82822012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227557 (or 227555 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 82822012 is about 9100.6599760677. The cubic root of 82822012 is about 435.8950382806.

The spelling of 82822012 in words is "eighty-two million, eight hundred twenty-two thousand, twelve".