870524087 has 2 divisors, whose sum is σ = 870524088. Its totient is φ = 870524086.

The previous prime is 870524069. The next prime is 870524111. The reversal of 870524087 is 780425078.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 870524087 - 2¹⁶ = 870458551 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (870524027) 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 as a sum of consecutive naturals, namely, 435262043 + 435262044.

It is an arithmetic number, because the mean of its divisors is an integer number (435262044).

Almost surely, 2^870524087 is an apocalyptic number.

870524087 is a deficient number, since it is larger than the sum of its proper divisors (1).

870524087 is an equidigital number, since it uses as much as digits as its factorization.

870524087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 870524087 is about 29504.6451766497. The cubic root of 870524087 is about 954.8319238580.

Subtracting from 870524087 its reverse (780425078), we obtain a palindrome (90099009).

The spelling of 870524087 in words is "eight hundred seventy million, five hundred twenty-four thousand, eighty-seven".