82308700 has 36 divisors (see below), whose sum is σ = 180044032. Its totient is φ = 32659200.

The previous prime is 82308661. The next prime is 82308701. The reversal of 82308700 is 780328.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82308701) 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 11 ways as a sum of consecutive naturals, for example, 9460 + ... + 15940.

Almost surely, 2^82308700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82308700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90022016).

82308700 is an abundant number, since it is smaller than the sum of its proper divisors (97735332).

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

82308700 is a wasteful number, since it uses less digits than its factorization.

82308700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622 (or 6615 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 82308700 is about 9072.4142321655. The cubic root of 82308700 is about 434.9926453154.

The spelling of 82308700 in words is "eighty-two million, three hundred eight thousand, seven hundred".