82430260 has 24 divisors (see below), whose sum is σ = 188840736. Its totient is φ = 29974560.

The previous prime is 82430251. The next prime is 82430273. The reversal of 82430260 is 6203428.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 187122 + ... + 187561.

It is an arithmetic number, because the mean of its divisors is an integer number (7868364).

Almost surely, 2^82430260 is an apocalyptic number.

It is an amenable number.

82430260 is an abundant number, since it is smaller than the sum of its proper divisors (106410476).

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

82430260 is a wasteful number, since it uses less digits than its factorization.

82430260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374703 (or 374701 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 82430260 is about 9079.1111899789. Note that the first 4 decimals coincide. The cubic root of 82430260 is about 435.2066838313.

Adding to 82430260 its reverse (6203428), we get a palindrome (88633688).

The spelling of 82430260 in words is "eighty-two million, four hundred thirty thousand, two hundred sixty".