82301212 has 24 divisors (see below), whose sum is σ = 166924800. Its totient is φ = 34774320.

The previous prime is 82301203. The next prime is 82301231. The reversal of 82301212 is 21210328.

It is a self number, because there is not a number n which added to its sum of digits gives 82301212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18712 + ... + 22687.

It is an arithmetic number, because the mean of its divisors is an integer number (6955200).

Almost surely, 2^82301212 is an apocalyptic number.

It is an amenable number.

82301212 is an abundant number, since it is smaller than the sum of its proper divisors (84623588).

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

82301212 is a wasteful number, since it uses less digits than its factorization.

82301212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41481 (or 41479 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 82301212 is about 9072.0015432097. The cubic root of 82301212 is about 434.9794538232.

The spelling of 82301212 in words is "eighty-two million, three hundred one thousand, two hundred twelve".