87324018970 has 16 divisors (see below), whose sum is σ = 157350289608. Its totient is φ = 34892484160.

The previous prime is 87324018953. The next prime is 87324018979. The reversal of 87324018970 is 7981042378.

It can be written as a sum of positive squares in 4 ways, for example, as 80930577289 + 6393441681 = 284483^2 + 79959^2 .

It is not an unprimeable number, because it can be changed into a prime (87324018979) 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 7 ways as a sum of consecutive naturals, for example, 4630549 + ... + 4649368.

Almost surely, 2^87324018970 is an apocalyptic number.

87324018970 is a deficient number, since it is larger than the sum of its proper divisors (70026270638).

87324018970 is a wasteful number, since it uses less digits than its factorization.

87324018970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9280865.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 87324018970 in words is "eighty-seven billion, three hundred twenty-four million, eighteen thousand, nine hundred seventy".