82412430 has 64 divisors (see below), whose sum is σ = 210532608. Its totient is φ = 20574720.

The previous prime is 82412423. The next prime is 82412437. The reversal of 82412430 is 3421428.

It is an interprime number because it is at equal distance from previous prime (82412423) and next prime (82412437).

It is a self number, because there is not a number n which added to its sum of digits gives 82412430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82412437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144045 + ... + 144615.

It is an arithmetic number, because the mean of its divisors is an integer number (3289572).

Almost surely, 2^82412430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82412430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105266304).

82412430 is an abundant number, since it is smaller than the sum of its proper divisors (128120178).

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

82412430 is a wasteful number, since it uses less digits than its factorization.

82412430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 82412430 is about 9078.1292125636. The cubic root of 82412430 is about 435.1753025775.

Adding to 82412430 its reverse (3421428), we get a palindrome (85833858).

The spelling of 82412430 in words is "eighty-two million, four hundred twelve thousand, four hundred thirty".