82212336 has 30 divisors (see below), whose sum is σ = 230080760. Its totient is φ = 27404064.

The previous prime is 82212293. The next prime is 82212337. The reversal of 82212336 is 63321228.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82212337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 285316 + ... + 285603.

Almost surely, 2^82212336 is an apocalyptic number.

It is an amenable number.

82212336 is an abundant number, since it is smaller than the sum of its proper divisors (147868424).

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

82212336 is a wasteful number, since it uses less digits than its factorization.

82212336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570933 (or 570924 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 82212336 is about 9067.1018523010. The cubic root of 82212336 is about 434.8228212244.

The spelling of 82212336 in words is "eighty-two million, two hundred twelve thousand, three hundred thirty-six".