82284520249087 has 4 divisors (see below), whose sum is σ = 88614098729800. Its totient is φ = 75954941768376.

The previous prime is 82284520249039. The next prime is 82284520249157. The reversal of 82284520249087 is 78094202548228.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82284520249087 - 2³⁹ = 81734764435199 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 (82284520249387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3164789240337 + ... + 3164789240362.

It is an arithmetic number, because the mean of its divisors is an integer number (22153524682450).

Almost surely, 2^{82284520249087} is an apocalyptic number.

82284520249087 is a deficient number, since it is larger than the sum of its proper divisors (6329578480713).

82284520249087 is a wasteful number, since it uses less digits than its factorization.

82284520249087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329578480712.

The product of its (nonzero) digits is 41287680, while the sum is 61.

The spelling of 82284520249087 in words is "eighty-two trillion, two hundred eighty-four billion, five hundred twenty million, two hundred forty-nine thousand, eighty-seven".