87817352624 has 40 divisors (see below), whose sum is σ = 171030148608. Its totient is φ = 43680732480.

The previous prime is 87817352621. The next prime is 87817352627. The reversal of 87817352624 is 42625371878.

It is an interprime number because it is at equal distance from previous prime (87817352621) and next prime (87817352627).

It is not an unprimeable number, because it can be changed into a prime (87817352621) 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, 9877109 + ... + 9885995.

Almost surely, 2^87817352624 is an apocalyptic number.

It is an amenable number.

87817352624 is a deficient number, since it is larger than the sum of its proper divisors (83212795984).

87817352624 is a wasteful number, since it uses less digits than its factorization.

87817352624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12033 (or 12027 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 53.

The spelling of 87817352624 in words is "eighty-seven billion, eight hundred seventeen million, three hundred fifty-two thousand, six hundred twenty-four".