87747851416 has 16 divisors (see below), whose sum is σ = 164929494600. Its totient is φ = 43766652864.

The previous prime is 87747851393. The next prime is 87747851417. The reversal of 87747851416 is 61415874778.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87747851417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13405630 + ... + 13412173.

Almost surely, 2^87747851416 is an apocalyptic number.

It is an amenable number.

87747851416 is a deficient number, since it is larger than the sum of its proper divisors (77181643184).

87747851416 is a wasteful number, since it uses less digits than its factorization.

87747851416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26818218 (or 26818214 counting only the distinct ones).

The product of its digits is 10536960, while the sum is 58.

The spelling of 87747851416 in words is "eighty-seven billion, seven hundred forty-seven million, eight hundred fifty-one thousand, four hundred sixteen".