82481413 has 8 divisors (see below), whose sum is σ = 99225920. Its totient is φ = 66977280.

The previous prime is 82481393. The next prime is 82481417. The reversal of 82481413 is 31418428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82481413 - 2¹³ = 82473221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82481417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309948 + ... + 310213.

It is an arithmetic number, because the mean of its divisors is an integer number (12403240).

Almost surely, 2^82481413 is an apocalyptic number.

It is an amenable number.

82481413 is a deficient number, since it is larger than the sum of its proper divisors (16744507).

82481413 is a wasteful number, since it uses less digits than its factorization.

82481413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620187.

The product of its digits is 6144, while the sum is 31.

The square root of 82481413 is about 9081.9278239810. The cubic root of 82481413 is about 435.2966893061.

The spelling of 82481413 in words is "eighty-two million, four hundred eighty-one thousand, four hundred thirteen".