82524987 has 28 divisors (see below), whose sum is σ = 131028840. Its totient is φ = 51772608.

The previous prime is 82524947. The next prime is 82525031. The reversal of 82524987 is 78942528.

It is not a de Polignac number, because 82524987 - 2⁷ = 82524859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82524947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 9064 + ... + 15722.

Almost surely, 2^82524987 is an apocalyptic number.

82524987 is a deficient number, since it is larger than the sum of its proper divisors (48503853).

82524987 is an equidigital number, since it uses as much as digits as its factorization.

82524987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6694 (or 6679 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 82524987 is about 9084.3264472387. The cubic root of 82524987 is about 435.3733299217.

The spelling of 82524987 in words is "eighty-two million, five hundred twenty-four thousand, nine hundred eighty-seven".