82230300 has 54 divisors (see below), whose sum is σ = 257749128. Its totient is φ = 21927840.

The previous prime is 82230289. The next prime is 82230301. The reversal of 82230300 is 303228.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82230301) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 44784 + ... + 46583.

It is an arithmetic number, because the mean of its divisors is an integer number (4773132).

Almost surely, 2^82230300 is an apocalyptic number.

It is an amenable number.

82230300 is an abundant number, since it is smaller than the sum of its proper divisors (175518828).

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

82230300 is a wasteful number, since it uses less digits than its factorization.

82230300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91387 (or 91377 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 82230300 is about 9068.0924124096. The cubic root of 82230300 is about 434.8544895793.

Adding to 82230300 its reverse (303228), we get a palindrome (82533528).

The spelling of 82230300 in words is "eighty-two million, two hundred thirty thousand, three hundred".